Question

what is the difference between 2H and H2 at least two difference ​

Answer 1

Answer:

1. 2H symbolises two atoms of hydrogen.

while H2 symbolises one molecule of hydrogen.

2. 2H can not exist freely in the atmosphere.

H2 has its free existence.

3. H2 is stable having the duplet in its outer most shell( valence shell)

while 2H is highly unstable.

Answer 2

Answer:

2H stands for 2 atoms of hydrogen whereas H2 is a molecule of hydrogen

Explanation:a molecule is bigger than atom