What is the % composition of each element in (Mg(OH)2) magnesium hydroxide?

SOLUTION:

Calculate the percent Nitrogen in Dinitrogen (N2O) Monoxide?

SOLUTION:

A piece of Cu contains 6.022 x10^24 atoms. How many mole of Cu does it contain?

What is the "Gram Molecular mass" ?

Gram Molecular mass: Gram molecular mass can be defined as the mass of 1 mole of molecules.

What is "Molecular mass ?

Molecular mass : Molecular mass is the number which indicates how many times the mass of one molecule of a substance is heavier in comparison to 1/12th part of the mass of one atom of C-12.