40g/mol
Magnesium hydroxide
The chemical formula of milk of magnesia is Mg(OH)2.
First of all you need a copy of the periodic table alongside , showing the atomic masses. Magnesium hydroxide has the formul. Mg(OH)2 . We have 1 x Mg = 1 x 24.3 = 24.3 (atomic mass) 2 x O = 2 x 16 = 32 2 x H = 2 x 1 = 2 24.3 + 32 + 2 = 58.3 is the formula weight/ molecular weight/ molecular mass of magnesium hydroxide.
The Chemical Formula for Magnesium Hydroxide is Mg(OH)2.
The weight of the tablet is 2.50g, which is the total weight. The weight of magnesium hydroxide is 400mg. To find the percentage, convert the weight of magnesium hydroxide to grams (0.400g) and divide by the total weight, then multiply by 100. The percentage of the tablet that is magnesium hydroxide is 16%.
The chemical formula of magnesium hydroxide is Mg(OH)2; this compound is extremely low soluble in water.
The chemical formula for magnesium hydroxide is Mg(OH)2, while the chemical formula for water is H2O.
Magnesium Hydroxide and Hydrogen
Mg has an oxidation state of +2 & hydroxide has the oxidation state of -1. Formula of Magnesium hydroxide is Mg(OH)2
The formula and charge for the hydroxide ion is OH-, and the formula and charge for the magnesium ion is Mg2+. Together they make magnesium hydroxide, Mg(OH)2.
Mg(OH)2
The chemical formula for magnesium hydroxide is Mg(OH)2. When diluted, the formula remains the same as it represents the compound's composition of one magnesium ion (Mg) bonded to two hydroxide ions (OH).