How many atoms are in TWO water (H20) molecules?

6

Explanation:

There are two atoms of hydrogen and one atom of oxygen in each water molecule, making the formula H 2 O.  So in two there would be 4 hydrogen and 2 oxygen

4 hydrogen atoms and 2 oxygen atoms

if you want to make 2 water molecules, you will need 4 hydrogen atoms and 2 oxygen atoms

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

i think is conclusions.i think so