Question

Q(15). If an atom contains 12 proton, 12 electrons and 14 Neutrons then find its Atomic Mass.
A) 12
B) 14
C) 26
D) 38​

Answer 1

Answer:

Isotopes are the elements having the same atomic number i.e same number of protons which in turn is equal to same number of electrons. Number of protons and electrons are equal as the atom is electrically neutral. So, the only option is A.

Explanation:

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Answer 2

Answer:

Isotopes are the elements having the same atomic number i.e same number of protons which in turn is equal to same number of electrons. Number of protons and electrons are equal as the atom is electrically neutral.

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