let me answer immediately
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Answered by
1
Here is your answer
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(1)37
(-1)+18+20=37
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Hope it helps you.
--------------------------------------------------------
(1)37
(-1)+18+20=37
--------------------------------------------------------
Hope it helps you.
shivam94698:
please explain briefly
Answered by
0
I think it's 38 May it will help u
explain it
an element which have 18 nos of electron and 20 nos of protons is argon and it's atomic mass is 38
but your answer is wrong according to gave in solutions
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