Question

An atom X has 13 electrons and 14 neutrons find its atomic number and mass number and also represent the atom symbolically ​

Answer 1

Answer:

no of protons = no. of electrons

13 = 13

Means 13 is the atomic no

so mass no = Protons + Neutrons

= 13 + 14 = 27

The element is Aluminium ( Al )

27

Al

13

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