Question

two examples of molecule contain five same kind of atom​

Answer 1

Answer:

Molecules of compounds have atoms of two or more different elements. For example, water (H2O) has three atoms, two hydrogen (H) atoms and one oxygen (O) atom. Methane (CH4), a common greenhouse gas, has five atoms, one of carbon (C) and four of hydrogen (H, see Fig.

Answer 2

Explanation:

odd one out and give reason

1. electron,neutron,proton,nucleas,compound