Your answer will be "Trial and Error" hope this helps
20, 8 divided by 2 is 4, 4(3)=12, 4(5)=20.
Answer:
The big bang theory, first created by the one who discovered Black Holes, Albert Einstein. It was made and created the universe as we know it now, When the big bang happened, it released enormous amounts of radiant energy and the spark to create stars.
Explanation:
If the chlorine already gained an electron(it has become stable), the sodium will not form a compound with chlorine unless it is sodium that gives chlorine the electron. Only then will they form a compound of NaCl.