6 . 2 in its inner shell & the remaining 6 in its outer shell.
Na because its a metal. Metals are the best conductors. S and Ne are nonmetals. and Ge is a metalloid. (Metalloids are semi conductors)
The correct answer is 124 ✌
The answer should be B. hope this helped ;)
Crush the limestone... it would give more area for the acid to react
