which of the following choices represents a pair of isotopes? 40K and 40ArNone of the other answers represents an isotopic pair.70Zn and 70Zn2+1H and 3H9Be and 10B

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Chemistry

which of the following choices represents a pair of isotopes?

Living By Chemistry: First Edition Textbook

1st Edition

ISBN:9781559539418

Author:Angelica Stacy

Publisher:Angelica Stacy

ChapterU1: Alchemy: Matter, Atomic Structure, And Bonding

SectionU1.12: Atoms By Numbers: Atomic Number And Atomic Mass

Problem 5E

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Concept explainers

Group 14 Elements

The following elements come under group 14 of the periodic table.

Question

which of the following choices represents a pair of isotopes?

40K and 40Ar
None of the other answers represents an isotopic pair.
70Zn and 70Zn2+
1H and 3H
9Be and 10B

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