1.

An atom of an element contains \[17\] protons, \[18\] neutrons and \[17\] electrons. Which of the following will be the atomic structure of another isotope of this element?

A. Protons Neutrons Electrons 17 20 17
B. Protons Neutrons Electrons 17 18 16
C. Protons Neutrons Electrons 18 18 17
D. Protons Neutrons Electrons 20 18 17
Answer» B. Protons Neutrons Electrons 17 18 16


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