Solution: Which set of the statements below includes only the correct names and formulas?i) Barium oxide has the formula BaO2ii) CrCO3 is chromium(II) carbonateiii) Magnesium sulfite has the formula MnSO3A. ii) onlyB. i) onlyC. i) and ii) onlyD. iii) onlyE. i) and iii) only

Problem

Which set of the statements below includes only the correct names and formulas?

i) Barium oxide has the formula BaO2

ii) CrCO3 is chromium(II) carbonate

iii) Magnesium sulfite has the formula MnSO3

A. ii) only

B. i) only

C. i) and ii) only

D. iii) only

E. i) and iii) only