The number of electrons in a mole of hydrogen molecule is

Calculate the number of moles in (a) 10 g of Hydrogen molecules (b) 30 g of H_(2)O

The number of atoms present in 1 mole of nitrogen molecule are

The number of electrons that are paired in oxygen molecule is

The number of moles in 36 g of hydrogen is _____

The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber's process is :

The number of moles of hydrogen molecules required to produce 20 moles of ammonia through Haber's process is :