The density of a 1 milliter sample of water is 1 gram. Express this density in milligrams per liter using dimensional analysis. Underline the conversion factors in your calculation. Use the appro-
priate abbreviations for the unit labels.

There is one s orbital, and there are three p orbitals, five d orbitals, and seven f orbitals. thus, the answer is b. do not confuse the number of orbitals in a subshell with the number of electrons the subshell can hold. each orbital can hold two electrons, so the capacity of an nf subshell is 14 electrons.

The answer is c) pyrite