Chemistry, asked by owaiskhan13, 6 months ago

magnesium, calcium, and barium have + 3 valency true or false​

Answers

Answered by vaishnavi1315
2

yes calcium magnesium and barium have plus 3 valency because they belong to the third a group in the periodic table

Answered by bourai244
9

No it's false

correct answer is

All the three has +2 valency

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