Nitrogen and hydrogen combine together to form ammonia. N, + 3H, → 2NH3 [Relative atomic masses of N = 14, H = 1]. The mass of nitrogen and hydrogen which combine
together to form 6.8 g ammonia is
a) N = 2.8 g, H, = 4.0 g
b) N = 5.6 g, H, = 1.2 g
c) N, = 4.0 g, H, = 2.8 g
d) N = 1.2 g, H, = 5.6 g