2. Which set of symbols represents isotopes of the same element?
Set 2
Set 1
80
м...
Chemistry, 05.10.2020 21:01 Ezekielcassese
2. Which set of symbols represents isotopes of the same element?
Set 2
Set 1
80
м
38
133
81
M
38
83
M
38
132
Q
55
Q
133
Q
54
55
Set 4
Set 3
50
L
19
50
L
20
50
L
21
91
J
43
92
J
42
93
J
42
Answers: 3
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