False everything involves matter
Answer:
Name the element: Beryllium
Number of shells: 4
Valence electrons: 2
Explanation:
Answer: The answer is the second one
SI unites are based on multiplying or dividing by 10, 100, 1,000, 10,000 (and so on...) depending on the unit you're solving for.
Answer:
2Cl——>Cl2+2e-
Explanation:
It shows an electron loss or gain
