Answer ques no 13 and 14.
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manthanbparmar2311:
I'll write the ques here you answer please.
the mass no of an element is 14 it contains 7 electrons how many no of protons and neutrons are there in it?what is the at.no of element?
This is question 13
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Q 14 mass no = atomic no. + no. of nuetrons
and atomic no. = no. of protons
now put value and get the answer
Q 13 note that in case of atoms
no. of proton = no. of electron = atomic no .
this is the concept to do both the question
Please answer question 13 also
Ohhhh oil thanks for quick response
But here we have to calculate no of neutrons in atom
use eq 1
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