Question

There are 15 protons and 16 neutrons in the nucleus of an element. Calculate its atomic number and mass number.

Answer 1

Answer:

atomic no. =15

atomic mass no. =15+16=31u

Explanation:

hope it. help. u

Answer 2

Answer:

hii bro as we know no. of protons is equal to number of electrons thus its atomic no. is 15

and we found that it is oxygen

no. of neutrons is equal to mass number so it is 16

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