1. The vertical columns are called
2. The horizontal rows are called
3. Elements in the same...
Chemistry, 23.03.2021 18:50 Dracopaul03
1. The vertical columns are called
2. The horizontal rows are called
3. Elements in the same group have similar (2 words)
4. This group is made up of all non-reactive gases:
5. This group is the most reactive, with only 1 valence electron:
6. You can determine the number of valence electrons by looking at the number.
7. Metals are on the side of the periodic table.
Answers: 3
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