Chemistry, asked by shreyashmajge, 6 months ago

Mark a pair that contain isotopes.
31H, 3 He
13N, 14_N
15,N, 1620
40 18AT,
40
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Answers

Answered by luckylohani2018
1

Answer:

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chemistry nhi aati

main coommerce ka hu

Explanation:

tu kr lena apne aap

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