Total moles of gas in the reactants: 4
Total moles of gas in the products: 2
Answer: Sodium
Explanation: The sodium has only one electron at the outer layer.
Hope this helps! :)
D should be the answer since there are tons of moons in our solor systtem
To go from molecules to moles divide by Avogadro's number [<span>6.02x10^23]</span>
Example:
1.50x10^23 divided by 6.02x10^23 = 0.249 moles rounded to three significant figures
