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A vertical column of elements in the periodic table is called a . A horizontal row of elements in the periodic table is called a . Atoms of elements in the same group have the same . As you move from left
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A vertical column of elements in the periodic table is called a

.

A horizontal row of elements in the periodic table is called a
.

Atoms of elements in the same group have the same
.

As you move from left to right on the periodic table, the atomic number

User Karvoynistas
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1 Answer

5 votes

Answer:

A. group

B. period

C. numbers of valence electrons

B. increases

User Lilli
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