The period is the end of the sentence!!!
The name of the chemical made of 14 g Lithium or 2 moles
Lithium, 32 g Sulfur or 1 mol sulfur and 64 g oxygen or 4 moles of oxygen is
Lithium sulfate. From the chemical reation:
<span>2Li + S + 4O > Li2SO4</span>
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