Question

H2 is a molecule, but H2O is a _____. diatomic molecule compound neuron photon

Answer 1

`\Large \boxed{\mathrm{compound}}`

Step-by-step explanation:

`\sf H_2O` is a compound.

A compound consists of two or more elements that are chemically bonded together.

Answer 2

Compound.

Step-by-step explanation:

If a molecule consists of 2 or more elements its a compound.