Mathematics, 27.08.2021 22:20, jean143965
Identify the element represented by each of the following symbols and give the number of protons and neutrons in each:
(a) 74 33X,
(b) 127 53 X,
(c) 152 63 X,
(d) 209 83 X
Answers: 2
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Identify the element represented by each of the following symbols and give the number of protons and...
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