Hydrogens only electron occupies the 1s orbital but can be excited to a 4p orbital list all of the orbitals that this electron can occupy as it "falls"

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sulfur belongs to group 16 because it can be found in nature whether it is in a free or combined state.

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elements make up everything, and they combine to make compounds.

the answer is c

each chemical family is represented as a group or column on the periodic table. based on chemical properties, there are 6 types of chemical families. group 1 represents alkali metals, group 2 represents alkaline earth metals, groups 3 to 12 represent transition metals, groups 13 to 16 represent non-metals and other metals, group 17 represents halogens and group 18 represents noble gases.