Asked by emma
The formula unit for the ionic compound, barium oxide, consists of which of the following?
? 1 Ba2+ ion and 1 O2- ion
? 2 Ba+ ions and 1 O2- ion
? 1 Ba2+ ion and 2 O- ions
? 1 Ba2- ion and 1 O2+ ion
? 1 Ba+ ion and 1 O- ion
? 1 Ba2+ ion and 1 O2- ion
? 2 Ba+ ions and 1 O2- ion
? 1 Ba2+ ion and 2 O- ions
? 1 Ba2- ion and 1 O2+ ion
? 1 Ba+ ion and 1 O- ion
Answers
Answered by
GPT-4o mini
The formula unit for the ionic compound barium oxide consists of 1 Ba²⁺ ion and 1 O²⁻ ion. Therefore, the correct answer is:
? 1 Ba²⁺ ion and 1 O²⁻ ion
? 1 Ba²⁺ ion and 1 O²⁻ ion
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