The code gobidvxgcf has purchased a machinery of 200000 rupees. Find the amount. bored

Which statements describe polyatomic ions? check all that apply. polyatomic ions have many charges. polyatomic ions have one overall charge. polyatomic ions repel other ions to form ionic bonds. polyatomic ions attract other ions to form ionic bonds. polyatomic ions are made up of only one type of atom. polyatomic ions are made up of two or more types of atoms.

What does the cell nucleus do or, how does it function?

How would the number of moles (n) of o2 change if the atmospheric pressure doubled but all other variables stayed the same