What’s the formula for the polyatomic ion of Li2CO3.
(Express your answer as an “ion”.)

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it

What is the lowest number energy level where a d sublevel is found

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.