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A scientist was studying reactions of metals and nonmetals. He knew group 1 and 2 elemetals. So, he chooses different elements from group 1, group 2 and group 17.
Write the formula of compound formed in the reaction between calcium and fluorine.

Text Solution

Verified by Experts

Valency of Ca is 2.
Valency of F is 1.
`therefore` Formula of the compound is `CaF_(2)`.
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