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24 votes
24 votes
1. The rows of a periodic table are called

A. elements
B. groups
C. periods
D. atoms

User Taco Jan Osinga
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1 Answer

12 votes
12 votes

Answer:

C. periods

Step-by-step explanation:

Horizontally the rows on the periodic table are called periods.

hope this helps you

have a good day :)

User UltrasoundJelly
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