Question

The element hydrogen is made up of which kind(s) of atoms?

A. only oxygen atoms
B. only hydrogen atoms
C. more hydrogen atoms than oxygen atoms
D. more oxygen atoms than hydrogen atoms

Answer 1

B. only hydrogen atoms

Answer 2

B. only hydrogen atoms

Step-by-step explanation:

A compound can contain atoms of several elements.

for example the
`H_2O` contains two hydrogen atoms and one atom of oxygen.

An element can only have atoms of itself for example
`O_2` has two atoms of the same element

The hydrogen element can only be formed by hydrogen atoms.