The law that states that when elements are arranged by their increasing atomic models, they show regular and repeating, or periodic properties.

Most atoms tend to react to obtain eight electrons in their valence shell

Each row on the periodic table is known as

Each column on the periodic table is known as

Group 1 or 1st column from left and have 1 valence electron

Group 2 or 2nd column from left and have 2 valence electrons

Group 7A or 2nd column from right and have 7 valence electrons

Group 8A or 1st column from right and have 8 valence electrons

Transition metals are located where on the periodic table?

Inner transition metals are located where on the periodic table?

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