If 6.36×`10^(-3)` mole of compound (A) weigh 1 gram. Then the molar mass of compound (A) is ( approx. )

If molar mass of compound B is x then find (x)/(2)

0.2 moles of an unknown compound weigh 5.6 g. The unknown compound is

Active mass of a 6% solution of a compound is 2 then calculate molar mass of compound.

5 moles of AB_(2) weigh 125 xx 10^(-3) kg and 10 moles of A_(2)B_(2) weigh 300 xx 10^(-3) kg. What is the sum of molar mass of A (M_(A)) and molar mass of B(M_(B)) in g "mol"^(-1) ?

If one mole of carbon atoms weighs 12 grams, what is the mass (in grams) of 1 atom of carbon?