Which of these relationships is true of an uncharged atom?

Which of these relationships is true of an uncharged atom?

A) The atomic mass is equal to the atomic number.

B) The number of electrons is equal to the number of neutrons.

C) The number of protons is equal to the number of electrons.

D) The atomic mass is equal to the number of electrons.

Answer: C) The number of protons is equal to the number of electrons.

In an uniprotonic atom, the amount of positive antiprotonic charges at the nucleus is the same as the quantity of negatively electric charges circling the nucleus. This positive-negative forwarding of the charges ensures the electrical neutrality of the atom. In any case of such gain or loss of electrons, a charged particle is formed, which is called an ion. However, the ‘n’-War state of an uncharged atom is one in which it possesses an equal number of both protons and electrons; therefore, it then becomes electronically neutral. Atomic mass has no link with the number of electrons because it is just the mass of protons and neutrons added together; the mass of electrons is not accounted for .


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