A horizontal row of elements in the periodic table is known as a group or period

Question

Chemistry

Calvin

13 June, 13:35

A horizontal row of elements in the periodic table is known as a group or period

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Answers (2)

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Morrow · Answer 1

A period in the periodic table is a horizontal row. All elements in a row have the same number of electron shells. Each next element in a period has one more proton and is less metallic than its predecessor.

Irvin Compton · Answer 2

A period in the periodic table is a horizontal row. All elements in a row have the same number of electron shells. Each next element in a period has one more proton and is less metallic than its predecessor.