How many subshells are in the n=3 shell? How many orbitals are in the n=3 shell? What is the maximum number of electrons in the n=3 shell?

How many subshells are in the n=3 shell?
How many orbitals are in the n=3 shell?
What is the maximum number of electrons in the n=3 shell?
In need of assignment help? Seek no more because at shiny history we have competent and reliable writers who will deliver quality work fast and at an affordable price.