Question

State the difference between the following:
(a) 2H and H²
(b) H²O and 3H²O ?
​

Answer 1

Answer:

a] 2H is hydrogen atoms  that are freely moving while H2 is Hydrogen molecule that has two atoms sharing their electrons for completing their duplet.

b] H2O represents one molecule of water. 3H2O represents 3 molecules of water.

@Singappenney  

Answer 2

Answer:

(a) 2H is two atoms of hydrogen. H2 is one molecule of hydrogen gas. (b) H20 represents one molecule of water. 3H20 represents 3 molecules of water.

pls mark as brainlist and like ,follow