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emmasim [6.3K]
3 years ago
5

What do the rows of the periodic table indicate?

Chemistry
1 answer:
Tanya [424]3 years ago
3 0

Answer:

The rows on the periodic table are called periods. All the elements in a period have valence electrons in the same shell. The number of valence electrons increases from left to right in the period. When the shell is full, a new row is started and the process repeats.

Explanation:

hope this helps..

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