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What is the formula for an ionic compound that forms out of Sr and Br? Group of answer choices Sr and Br will not form an ionic compound. Sr2Br SrBr2 SrBr
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What is the formula for an ionic compound that forms out of Sr and Br?

Group of answer choices

Sr and Br will not form an ionic compound.

Sr2Br

SrBr2

SrBr

User Konstantinos Gallis
by
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1 Answer

13 votes

Answer: St Br2

Explanation: Br has only one valence electrons and Sr has 2 valence electrons this is why we need 2 atoms of Br to for an ionic compound with 1 atom of Sr.

User Eppye
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