Determine the ratio of cations to anions for the following ionic compounds

Question

a. potassium, a salt substance
b. calcium floride, used in steel industry
c. aluminum oxide, known as corundum in the crystalline form
d. calcium oxide, used to remove sulfur dioxide from power plant exhaust
e. strontium chloride, used in fireworks

Answer 1

Formulas are here. You can get the ratio from that.
a. K--there is neither cation nor anion here. I suspect you did write all of the material.
b. CaF2. Not the correct spelling of fluoride.
c. Al2O3
d. CaO
e. SrCl2

Answer 2

can i please get the answers

Answer 3

A.1:1
B.1:2
C.2:3
D.1:1
E.1:2

Hope this helps if you didn't understand the other person