Answer:
Explanation:The atomic number of sodium is 11. That is, the number of electrons in sodium is 11. Therefore, a sodium atom will have two electrons in the first shell, eight in the 2nd orbit, and an electron in the 3rd shell.
The answer is a because the water we use it comes back again
276 grams of carbon in 23.0 moles
3 *0.75 = 2.25 mol that’s is ur answer for this question