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jolli1 [7]
3 years ago
12

What does rows represent on the periodic table

Chemistry
1 answer:
Brut [27]3 years ago
6 0

Answer:

Rows on the periodic table represents a period, which is the number of energy levels or rings. It is the last shell which valence electrons are on.

For example the first row waas Hydrogen and Helium which each have one  energy level.

The esecond row has Carbon and Oxygen which has two energy level.

The third row has Sodium which has three energy levels and so on.

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