Question

o liau
9. The lowest excited state of the helium atom has the term symbol (A) 2s?​

Answer 1

Answer:

true

Explanation:

as it has completely filled orbital in it last shell

hope it help u

mark me as brainliest

plsssse

Answer 2

Explanation:

The following statement is true.

The lowest excited state of the helium atom has the term symbol 2s which can be explained as:
You must know that the electronic configuration in its ground state can be given with the help of Aufbau's principle, which states that electrons must occupy orbitals in order of increasing energies.