Question

5. What do the following symbols stand for?
(a) H (b) H, (C) 2H (d) 2H,​

Answer 1

heya mate here's your answer....

Answer:

H- one atom of Hydrogen.

H2 - one molecule of hydrogen.(contain 2 atoms)

2H - two atoms of hydrogen.

2H2- two molecules of hydrogen. (contain 4 atoms)

thanks..!! have a great day ahead....!