Chemistry, asked by jsrinu9848, 8 months ago

an oxide ion has -2 change because

Answers

Answered by ayushpandey5588

0

Explanation:

because valency of oxygen is -2

Answered by syeedafirdose

0

Answer:It has the same amount of positive protons and negative electrons. When it gets that extra electron, it becomes a negative ion, with a charge of minus 1. ... When it picks up two electrons, it gets a charge of minus two. The ion is called an oxide ion.

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