Question

which of the following contains maximum number of molecules
a,4 grms of H2 gas
b,11grms of CO2 gas
c, 64grms of o2gas
d, 7grms of N2 gas​

Answer 1

Answer:

here is ur answer

Explanation:

64grms of o2gas

Answer 2

Answer:

a) and c)

Explanation:

a) no. of moles = given mass / molas mass

= 4/2

=2

b) no. of moles = 11/44

= 1/4

c) no. of moles = 64/32

= 2

d) no. of moles = 7/28

= 1/4

a) and b) contain maximum no. of moles thus they have maximum no. of molecules.