Eukaryotes are always multicellular are always unicellular may have evolved from prokaryotes have membrane-bound organelles have a true nucleus are more primitive than prokaryotes

Answerhave membrane-bound organelles;

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 formula is (nh4)2co3