An isotope M has 20 neutrons and a mass number of 37.

An isotope M has 20 neutrons and a mass number of 37.
(i) Draw the atomic structure of M.
(ii) To which group does M belong? Explain.

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(i) Number of electrons = Number of protons
Protons = 37 – 20
= 17




(ii) Group VII has seven electrons in the outermost shell.

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maurice.mutuku answered the question on September 11, 2019 at 08:02

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