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Which type of element is least likely to react with other elements under normal conditions?
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4. Atoms and Elements
Periodic Table: Group Names
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In the periodic table, what do we call the vertical columns?
A
Orbitals
B
Rows
C
Periods
D
Groups (also called families)
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Understand that the periodic table is organized in two main directions: horizontally and vertically.
Recognize that the horizontal rows in the periodic table are called 'Periods'.
Identify that the vertical columns in the periodic table are called 'Groups' or 'Families'.
Know that elements in the same group have similar chemical properties because they have the same number of valence electrons.
Therefore, the vertical columns in the periodic table are called 'Groups' (also known as families).
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