Magnesium Bicarbonate Ka Sutra . Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. This ionic salt is revered as a potent bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Article by dr raghuram y.s. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Md (ay) and dr manasa bams. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. I would highly recommend substituting the magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium.
from www.youtube.com
Here is a quick video that i made about how to make magnesium bicarbonate at home. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. This ionic salt is revered as a potent bicarbonate. I would highly recommend substituting the magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Article by dr raghuram y.s. Md (ay) and dr manasa bams.
निरमा खाने से क्या होता है 😱।। dhavan soda banane ki vidhi ।।Sodiyam
Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. I would highly recommend substituting the magnesium. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Md (ay) and dr manasa bams. Article by dr raghuram y.s. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. This ionic salt is revered as a potent bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium.
From www.umzu.com
What Is Magnesium Bicarbonate? The Benefits Of This Super Tonic UMZU Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. This ionic salt is revered as a potent bicarbonate. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium.. Magnesium Bicarbonate Ka Sutra.
From www.youtube.com
निरमा खाने से क्या होता है 😱।। dhavan soda banane ki vidhi ।।Sodiyam Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Article by dr raghuram y.s. This ionic salt is revered as a potent bicarbonate. I would highly recommend substituting the magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. Md (ay) and dr manasa bams. Inorganic substances. Magnesium Bicarbonate Ka Sutra.
From www.aetherforce.energy
Magnesium BiCarbonate Aether Force Magnesium Bicarbonate Ka Sutra Here is a quick video that i made about how to make magnesium bicarbonate at home. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Article by dr raghuram y.s. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. I would highly recommend substituting the magnesium.. Magnesium Bicarbonate Ka Sutra.
From www.pinterest.com
Magnesium Bicarbonate Water The importance of bicarbonates and Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Here is a quick video that i made about how to make magnesium bicarbonate at home. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Md (ay) and dr manasa bams. Magnesium bicarbonate. Magnesium Bicarbonate Ka Sutra.
From www.youtube.com
How to Write the Formula for Magnesium bicarbonate (Magnesium hydrogen Magnesium Bicarbonate Ka Sutra Article by dr raghuram y.s. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Md (ay) and dr. Magnesium Bicarbonate Ka Sutra.
From hyvida.com
Magnesium Bicarbonate Why is it so impactful? HyVIDA Magnesium Bicarbonate Ka Sutra Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Article by dr raghuram y.s. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Here is a. Magnesium Bicarbonate Ka Sutra.
From www.indiamart.com
Grade Standard Technical Grade Magnesium Bicarbonate Powder at best Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Article by dr raghuram y.s. I would highly recommend substituting the magnesium. This ionic salt is revered as a potent bicarbonate. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार. Magnesium Bicarbonate Ka Sutra.
From www.youtube.com
खाने के सोडा का सूत्र। khane ka soda ka rasayanik name aur Sutra. gati Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Article by dr raghuram y.s. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate. Magnesium Bicarbonate Ka Sutra.
From www.dreamstime.com
3D Image of Magnesium Bicarbonate Skeletal Formula Stock Illustration Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Article by dr raghuram y.s. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is. Magnesium Bicarbonate Ka Sutra.
From www.youtube.com
Can you mix Sodium bicarbonate (NaHCO3) and Magnesium sulfate (MgSO4 Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Article by dr raghuram y.s. This ionic salt is revered as a potent bicarbonate. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. I would highly recommend substituting the magnesium. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium. Magnesium Bicarbonate Ka Sutra.
From indokaindustries.com
Magnésium Glycinate Magnesium Bicarbonate Ka Sutra This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. I would highly recommend substituting the magnesium. Here is a quick video that i made about. Magnesium Bicarbonate Ka Sutra.
From www.nourishthrive.com
Magnesium Bicarbonate Water Recipe NourishThrive Magnesium Bicarbonate Ka Sutra Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. This ionic salt is revered as a potent bicarbonate. Md (ay) and dr manasa bams. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate, also known by its iupac name. Magnesium Bicarbonate Ka Sutra.
From www.alamy.com
Magnesium bicarbonate Stock Videos & Footage HD and 4K Video Clips Magnesium Bicarbonate Ka Sutra रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt. Magnesium Bicarbonate Ka Sutra.
From www.walmart.com
Sodium Bicarbonate 650 mg 1000 Antacid Tablets, for Relief of Acid Magnesium Bicarbonate Ka Sutra I would highly recommend substituting the magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Article by dr raghuram y.s. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Magnesium bicarbonate,. Magnesium Bicarbonate Ka Sutra.
From theheartysoul.com
Magnesium Bicarbonate Water Recipe for Headaches and Muscle Pain The Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक. Magnesium Bicarbonate Ka Sutra.
From www.youtube.com
Magnesium Ki Kami Thakawat/Diabetes/Neuropathy Ka ilaj In Urdu Magnesium Bicarbonate Ka Sutra I would highly recommend substituting the magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Md (ay) and dr manasa bams. Inorganic substances include sodium, calcium, potassium, magnesium,. Magnesium Bicarbonate Ka Sutra.
From www.chemistrylearner.com
Magnesium Bicarbonate Facts, Formula, Synthesis, Properties, Uses Magnesium Bicarbonate Ka Sutra रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Here is a quick video that i made about how to make magnesium bicarbonate at home. I would highly recommend substituting the magnesium. Md (ay) and dr manasa bams. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the. Magnesium Bicarbonate Ka Sutra.
From www.pinterest.com
How to make a potent Magnesium Bicarbonate solution Magnesium water Magnesium Bicarbonate Ka Sutra Here is a quick video that i made about how to make magnesium bicarbonate at home. Article by dr raghuram y.s. I would highly recommend substituting the magnesium. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Md (ay) and dr manasa bams. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate,. Magnesium Bicarbonate Ka Sutra.
From buy-pharm.com
Buy magnesium bicarbonate Online magnesium bicarbonate Magnesium Bicarbonate Ka Sutra Here is a quick video that i made about how to make magnesium bicarbonate at home. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Md (ay) and dr manasa bams. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium.. Magnesium Bicarbonate Ka Sutra.
From www.indiamart.com
Shriram White Magnesium Bicarbonate, Packaging Type Pp Bag, Packaging Magnesium Bicarbonate Ka Sutra रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Md (ay) and dr manasa bams. I would highly recommend substituting the magnesium. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Article by dr. Magnesium Bicarbonate Ka Sutra.
From www.biocoherence.eu
Magnesium Bicarbonate water Biocoherence Nederland Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. This ionic salt is revered as a potent bicarbonate. I would highly recommend substituting the magnesium.. Magnesium Bicarbonate Ka Sutra.
From exyowyrja.blob.core.windows.net
Magnesium Bicarbonate Dosage at Victoria Bologna blog Magnesium Bicarbonate Ka Sutra I would highly recommend substituting the magnesium. Article by dr raghuram y.s. This ionic salt is revered as a potent bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Magnesium bicarbonate, also known by its iupac. Magnesium Bicarbonate Ka Sutra.
From giovsklmf.blob.core.windows.net
Magnesium Bicarbonate In Water at Judy Uecker blog Magnesium Bicarbonate Ka Sutra Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. This ionic salt is revered as a potent bicarbonate. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Here is a quick video that i made about how to make magnesium bicarbonate at home. I would highly. Magnesium Bicarbonate Ka Sutra.
From www.pinterest.ca
Magnesium Bicarbonate a Paradigm Shift Magnesium deficiency symptoms Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Inorganic substances include. Magnesium Bicarbonate Ka Sutra.
From www.pinterest.com
How to Make Magnesium Bicarbonate Water Natural Health by Karen Magnesium Bicarbonate Ka Sutra Article by dr raghuram y.s. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. रासायनिक सूत्र. Magnesium Bicarbonate Ka Sutra.
From www.wholefoodwholebody.com
What is Magnesium Bicarbonate and why do we want to drink it every day? Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Here is a quick video that i made about how to make magnesium bicarbonate at home. Md (ay) and dr manasa bams. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron.. Magnesium Bicarbonate Ka Sutra.
From crucialfour.com
mMagBicarb Magnesium Hydroxide Crucial FOUR Feel Limitless with Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता. Magnesium Bicarbonate Ka Sutra.
From biowest.net
Solution saline équilibrée de Hanks (HBSS) 10X sans Calcium sans Magnesium Bicarbonate Ka Sutra Md (ay) and dr manasa bams. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. I would highly recommend substituting the magnesium. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Here is a quick video that i made about how to make magnesium bicarbonate at home.. Magnesium Bicarbonate Ka Sutra.
From biowest.net
HBSS avec Calcium avec Magnésium sans Bicarbonate de Sodium avec Rouge Magnesium Bicarbonate Ka Sutra I would highly recommend substituting the magnesium. This ionic salt is revered as a potent bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक. Magnesium Bicarbonate Ka Sutra.
From www.pinterest.com
How to Make Magnesium Bicarbonate Water Natural Health by Karen Magnesium Bicarbonate Ka Sutra रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Md (ay) and dr manasa bams. Article by dr. Magnesium Bicarbonate Ka Sutra.
From www.livevitae.com
Magnesium Bicarbonate Powder (One Nutrition) 20 OFF Live Vitae Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Md (ay) and dr manasa bams. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. This. Magnesium Bicarbonate Ka Sutra.
From www.bakimstore.com
MEKA Nutrition Magnesium Citrate 50,00 TL'ye Sipariş Magnesium Bicarbonate Ka Sutra This ionic salt is revered as a potent bicarbonate. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Article by dr raghuram y.s. Md (ay) and dr manasa bams. I would highly recommend substituting the magnesium. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate,. Magnesium Bicarbonate Ka Sutra.
From www.umzu.com
What Is Magnesium Bicarbonate? The Benefits Of This Super Tonic UMZU Magnesium Bicarbonate Ka Sutra Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate, also known by its iupac name magnesium hydrogen carbonate, is a salt containing bicarbonate. Article by dr raghuram y.s. Md (ay) and dr manasa bams. Here is a quick video that i made about how to make magnesium bicarbonate at home. Magnesium bicarbonate or magnesium hydrogencarbonate,. Magnesium Bicarbonate Ka Sutra.
From www.reddit.com
Magnesium bicarbonate need help with calculations r/Supplements Magnesium Bicarbonate Ka Sutra Article by dr raghuram y.s. Md (ay) and dr manasa bams. This ionic salt is revered as a potent bicarbonate. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. Inorganic substances include sodium, calcium, potassium, magnesium, bicarbonate, chloride, phosphate, iodide, iron. Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. रासायनिक सूत्र (chemical. Magnesium Bicarbonate Ka Sutra.
From www.vedantu.com
Magnesium Bicarbonate Learn Important Terms and Concepts Magnesium Bicarbonate Ka Sutra Magnesium bicarbonate ( (hco3)2) is an unstable compound of magnesium. Magnesium bicarbonate or magnesium hydrogencarbonate, mg(h co 3) 2, is the bicarbonate salt of magnesium. रासायनिक सूत्र (chemical formulas pdf) किसी रासायनिक यौगिक को इस प्रकार निरूपित करता है जिससे पता चलता है कि वह. Article by dr raghuram y.s. Md (ay) and dr manasa bams. Magnesium bicarbonate, also known. Magnesium Bicarbonate Ka Sutra.