Chemistry, 03.09.2020 22:01 greenbyron88
An atom has 17 protons and 18 neutrons.
Which symbol represents that atom, including its mass number?
Question 15 options:
Cl-32
Cl-35
S-34
Ar-33
Answers: 3
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An atom has 17 protons and 18 neutrons.
Which symbol represents that atom, including its mass numbe...
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