Answer:
If i had to take a stab at it would say C
Explanation:
E. a small yellow ball that represents the Sun
hope this helps!!
I'm pretty sure it's this
[Ar] 3d6 4s2
Atomic number: 26
symbol:Fe
Given 3.72 g of P and 21.28g of Cl, converting these to moles: ( 3.72 g P)(mol P/30.97 g P) = 0.12 mol P (21.28 g Cl)(mol Cl/35.45 g Cl) = 0.60 mol Cl P:Cl = 0.12/0.60, therefore P: Cl =1/5 Therefore, PCl5 hope it helps