Chemistry

Chemistry, 21.08.2019 00:50, hjkrueger29

How many neutrons are probably in the nucleus of an element of atomic weight 197?
a. 43
b. 79
c. 83
d. 100
e. 118

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Do you know the correct answer?

How many neutrons are probably in the nucleus of an element of atomic weight 197?
a. 43

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