Chemistry, 27.04.2021 05:40 cecelia090
Based on the information in the table, which two elements are most likely in the same group, and why?
Element
Year isolated
Bismuth (BI)
Nitrogen (N)
Oxygen (0)
Sodium (Na)
Thallium (TI)
Facts about Four Elements
Atomic mass Total
Valence
(amu)
electrons electrons
209
83
14
7
5
16
8
16
23
11
1
204
81
3
1753
1772
1772
1807
1861
Answers: 3
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