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nignag [31]
3 years ago
12

Using what you know about the periodic table, list some patterns that organize the elements in terms of atomic number, atomic ma

ss and valence electrons? What do the periods (horizontal rows) and groups (vertical columns) of the periodic table indicate to us about the elements that are categorized within them?
Chemistry
1 answer:
Sindrei [870]3 years ago
5 0

Answer:

yes

Explanation:

yes they're very common.

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