The formula of the compound formed by the combination of $C r^{3 +}$ and $F^{-}$ ions is

_{3}

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CrF

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_{3}

_{3}

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CrF

_{3}

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Solution

The correct option is D CrF $_{3}$
The balancing of an ionic compound is done in such a manner that there is no charge on the molecule as a whole .Thus, one $C r^{3 +}$ will combine with three $F^{-}$ to form CrF $_{3}$

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Similar questions

Q. The formula of the compound formed by the combination of

C r^{3 +}

and

F^{-}

ions is

Q. The formula of the compound formed by combination of Cr3+ and F- ions is ________.

Q. Write the molecular formulae of all the compounds that can be formed by the combination of following ions.

C u^{2 +}, N a^{+}, C l^{-}, S O_{4}^{2 -}, F e^{3 +}

Q. Q. Write the formulae of the compound formed by
a)

C r^{3 +}

Question 13
Write the molecular formulae of all the compounds that can be formed by the combination of following ions
$C u^{2 +}, N a^{+}, F e^{3 +}, C l^{-}, S O_{4}^{2}, P O_{4}^{3 -}$

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The formula of the compound formed by the combination of Cr3+ and F− ions is

The correct option is D CrF3The balancing of an ionic compound is done in such a manner that there is no charge on the molecule as a whole .Thus, one Cr3+ will combine with three F− to form CrF3

The formula of the compound formed by the combination of $C r^{3 +}$ and $F^{-}$ ions is

The correct option is D CrF $_{3}$
The balancing of an ionic compound is done in such a manner that there is no charge on the molecule as a whole .Thus, one $C r^{3 +}$ will combine with three $F^{-}$ to form CrF $_{3}$