It is in period 3
It is in group 17
It is a chlorine atom because it has 17 electrons which means the atomic number is 17
Answer:
a
Explanation:
its the only thing witth electric energy, the rest are magnetic energy
The formula for Lithium Iodide is LIL
It’s diagram because hydrogen has one proton and you’re not talking about ions so it needs another electron to stable itself