Which has the most thermal energy out of the following situations a) 100g of water at 20 °C
b)50g of water at 35°C
c)100g of water at 35°C
d) 100g of copper at 35°C

It changes food into energy that the organism can use.

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.