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3. Chemical Reactions

Writing Ionic Compounds

3. Chemical Reactions

Writing Ionic Compounds

Open Question
Predict the chemical formula for the ionic compound formed by the elements Ca and Br.
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Multiple Choice
Which of the following is the correct formula for a compound containing Al^{3+} and S^{2-} ions?
Multiple Choice
Which of the following is the correct chemical formula for the ionic compound formed between Au^{3+} and HSO_4^{-}?
Multiple Choice
Which of the following is the correct chemical formula for the chromate ion?
Open Question
Calcium chloride contains only calcium and chloride. What is the formula for this compound?
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Open Question
When calcium reacts with sulfur the compound formed is
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Multiple Choice
Provide the molecular formula for the following compound:Sodium dichromate
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Open Question
Based on the image, determine the formula for a compound formed between lithium and sulfur.
Multiple Choice
What is the chemical formula for zinc hydrogen phosphate?
Multiple Choice
Which of the following statements is false?
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Multiple Choice
Na reacts with element X to form an ionic compound with the formula Na₃X. Based on this information, what is the likely formula for the ionic compound formed between Al and X?
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Open Question
What is the formula for a stable, binary compound formed between Mg⁺² and S^-2?
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Open Question
What is the formula of a compound that contains Na⁺ and PO₄^3- ions?
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Open Question
What is the formula for the compound formed by iron (II) ions and chromate ions (CrO₄^2-)?