They are made of different color of waxes
Sorry I came a lil late,
The answer to your question is, 2.
Hope this helps! :)
Explanation:
I think the answer is this for a better check mass- mass ratio in stoichiometry lesson
1) 2
2) 2
3) there are 2 atoms of hydrogen and 1 atom of oxygen, altogether is 3
4) subscript tells how many atoms of each element are present in the molecule
5) No, it is not balanced because the oxygen atom is not equal on both sides of the reactants and products. This wouldn’t be considered balanced as there are two oxygen atoms in the reactants section and only one oxygen on the products section.
It is:
2 H2 + O2 -> 2 H2O