Which of the following represents a compound?

Select one:

a. H

b. H-3

c. H20

d. 0-16

b. H-3

Explanation:

H * is atom because the smallest molecule particles of an element

H-3 * is compound because hidrogen a neutral particles consists of same non-metal atoms which are covelently-bonded

H2O * a molecule but a neutral particles consist of different non mental atoms whisc are convalently-bonded

0-16 * is it 16 is relative atomic mass?

H2O because it is made up of two different elements