The ratio of neutrons to protons of an element having a m... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

The ratio of neutrons to protons of an element having a mass number and atomic number of 80 and 40 respectively is ___________________?

Correct answer: A

Explanation

Neutrons = Mass Number - Atomic Number (80 - 40 = 40). The ratio is Neutrons/Protons = 40/40 = 1.

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