Gram Atomic Mass
What is the weight of 22.4 litres of Ammonia gas at STP?
One atomic mass unit is exactly equal to __________ of the mass of one atom of C-12.
The GAM of hydrogen is 1 g. How many grams of hydrogen gas contains avogadro number of molecules?
Q. Number of moles of any chemical substance is given by the ratio of given mass to _____.
- Avagadro's number
- atomic mass
- molar mass
- atomic number
Q. Calculate the molar mass of Calcium Hydroxide.
- 65 g/mol
- 84 g/mol
- 74 g/mol
- 100 g/mol