A(n) is a compound that turns litmus blue and is often found in soaps and detergents.
a.
acid
b.
base

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.

It was ernest rutherford