ANSWER: 150 is the mass and 0.75 is the density, then what is the volume

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.

Solubility would be your answer.

Ithink about 50 % of an original isotope's number of atoms remain