Question

An ion m3+contains 10 electrons and 14 neutrons. What is the atomic number and mass number of the element m? Name the element.

Answer 1

the name of the element is aluminium ( Al )The number of protons present in the nucleus of an atom is equal to the atomic number (Z).

No of electrons present in the neutral atom is equal to the number of protons.

The mass number ( M)of the atom is equal to the sum of no. of protons and no. of neutrons in the nucleus .

Answer 2

Explanation:

above answer is correct

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