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16S^32 and 15Pb^31 are (a) isotopes (b) isotones

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16S32 and 15Pb31 are

(a) isotopes

(b) isotones

(c) isobars

(d) isomers

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2 Answers

+1 vote
by (92.4k points)
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Best answer

Correct option (b) isotones

Explanation:

Isotones are the nuclei that have same number of neutrons in them.

16S32 number of neutrons = 32 - 16 = 16

15P31 number of neutrons = 31 -15 = 16

+1 vote
by (10.8k points)
These are isotones option (b)

As they have same number of neutrons.

32-16=16 and 31-15=16
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