The number of nitrogen atoms that are `e^(-)` pair donors in urotropine

Maximum number of nitrogen atoms occur in

Total number of nitrogen atoms present in urotropine is :

The number of moles of nitrogen atom in 56 g nitrogen is

The number of moles of nitrogen atom in 56 g nitrogen is

The oxidation number of nitrogen atoms in NH_4NO_3 are :

An alkaloid contains 17.28% of nitrogen and its molecular mass is 162. The number of nitrogen atoms present in one molecule of the alkaloid is

The oxidation number of nitrogen atoms in NH_(4)NO_(3) are:

The number of nitrogen atoms in 21 g of nitrogen are: (Molecular Weight of Nitrogen =14 g/mole)

Which nitrogen atom is most basic ?