Question

what are 7 groups in modern periodic table​

Answer 1

Answer:

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Explanation:

Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table. They are manganese (Mn), technetium (Tc), rhenium (Re), and bohrium (Bh). All known elements of group 7 are transition metals.

Manganese.

Technetium.

Rhenium.

Bohrium.

Rhenium.

Manganese.

Technetium.

Answer 2

Answer:

Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table. They are manganese (Mn), technetium (Tc), rhenium (Re), and bohrium (Bh). All known elements of group 7 are transition metals.

Manganese.

Technetium.

Rhenium.

Bohrium.

Rhenium.

Manganese.

Technetium.

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