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LenaWriter [7]
2 years ago
8

Calcium bromide has a formula of CaBr2. Why are there two

Chemistry
1 answer:
tamaranim1 [39]2 years ago
6 0
Bromide gives away 1 electron (valency of 1) and Ca wants to gain 2 electrons (valency of 2) therefore 2 Br ions are needed
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<h3><u>Answer;</u></h3>

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<h3><u>Explanation</u>;</h3>
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ANSWER : 108 + 10 = 118

118 + ( 5 + 3 )

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