The first,inner-most energy shell of an atom
A)can have a maximum of 8 electrons.
B)can have a maximum of 2 electrons.
C)is called the 2p orbital.
D)is called the 1s orbital and can have a maximum of 8 electrons.
E)is called the 2p orbital and can have a maximum of 2 electrons.

Question

Quizplus · Accepted Answer

The first,inner-most energy shell of an atom is called the 1s orbital and can have a maximum of 2 electrons according to the Aufbau principle.

The First,inner-Most Energy Shell of an Atom