Question

which of the following contain maximum number of molecules????
a)5 mole of NH3
b)0.2 mole of H2
c)0.52 mole CaO
d)2mole CaCO3​

Answer 1

Answer:

2mole CaCO3 is containing maximum no. of molecule

Answer 2

Answer:

5 moles of NH3

Explanation:

number of molecules = moles × NA

thus when number of moles increases number of molecule also increases.

here 5 moles of ammonia highest moles thus it contain maximum no.of molecules.