Question

c) Atom has same number of electron, proton and neutron and is used in fertilizer industry
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Answer 1

Explanation:

Name. Phosphorus

Atomic Mass 30.974 atomic mass units

Number of Protons. 15

Number of Neutrons. 16

Number of Electrons. 15

Answer 2

Answer:

When an atom has an equal number of electrons and protons, it has an equal number of negative electric charges (the electrons) and positive electric charges (the protons). The total electric charge of the atom is therefore zero and the atom is said to be neutral.