Answer: 4 A1+3 02 → 2 Al2O3
Explanation: Two different atoms combines together to produce a compound.
The third picture is the answer
Explanation:
there are 2 hydrogen atom 1 oxygen
<span>Boyles law states that the volume of a gas is proportional to the moles of the gas when pressure and temperature are kept constant. </span>
Answer: look at the close because that is the answer
Explanation: