ICSE Class 10 Chemistry 2015 Solved 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}+3 e^{-} → {\Y}^{3-}

Go to Question:

Prev Question

Next Question