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

Answer:

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Explanation:

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Answer 2

Answer:

Atomic number is 13

Mass no. is 27

Explanation:

3+ says tha M losses its 3 electrons

Therefore no. of electron = no. of proton = 10 + 3 = 13

And mass no. = p + n

= 13 + 14

= 27