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Phoenix [80]
2 years ago
7

What are the horizontal rows on the periodic table referred to as?

Biology
2 answers:
Vlad [161]2 years ago
6 0

Explanation:

on the periodic table, the seven horizontal rows are called periods.

Zanzabum2 years ago
5 0

Answer:

Periods are the horizontal rows on the periodic table.

Explanation:

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