1)
1.50 mol of NaOH in 1000. mL total volume of solution

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.

Neither model is able to show the reactivity of potassium.

Ithink carbon dioxide, i am not completely sure.tell me if i am wrong.