객관식Which of the following statements is correct regarding writing formulas for ionic compounds?138views
객관식Which of the following is the correct formula for an ionic compound formed between Ba^{2+} ions and Cl^{-} ions?123views
객관식What is the chemical formula for the compound formed between chromium(III) ions and borate ions?187views
객관식What is the correct formula unit for a compound formed from Pb^{4+} ions and oxide ions (O^{2-})?140views
객관식Which of the following is the correct chemical formula for the ionic compound formed between magnesium (Mg) and sulfur (S) atoms?174views
객관식Which of the following is the correct chemical formula for the ionic compound formed between Cu^{2+} and P^{3-} ions?133views
객관식What is the result when lead (II) nitrate is mixed with potassium bromide in an aqueous solution?935views