- Which element, when combined with fluorine, will form an ionic compound?
a. oxygen
b. bromine
c. potassium
d. nitrogen
6. What is the correct formula for sodium sulfate?
a. NaHSO3
b. NaHSO4
c. Na2SO3
d. Na2SO4
a. oxygen
b. bromine
c. potassium
d. nitrogen
6. What is the correct formula for sodium sulfate?
a. NaHSO3
b. NaHSO4
c. Na2SO3
d. Na2SO4