The ions X- and Y+ are isoelectronic, each containing a total of 10 electrons. How many protons are in the nuclei of the neutral atoms of X and Y respective...

Assessment: JAMB UTME - Chemistry - 1991 Subject: Chemistry

Question 1 Report

The ions X- and Y+ are isoelectronic, each containing a total of 10 electrons.

How many protons are in the nuclei of the neutral atoms of X and Y respectively?

10 and 10

9 and 9

11 and 9

9 and 11

Structure Of The Atom

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