Write an equation to show how Y forms an ion.

ICSE Class 10 Chemistry 2015 Paper

Element $X$ is a metal with a valency $2, Y$ is a non-metal with a valency 3.

Question : 41 of 85

Marks: +1, -0

Write an equation to show how

Y

forms an ion.

Solution:

\;Y+3e^{-} \rightarrow Y^{3-}

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