If 2.00 mol of gas occupies 4.50L at STP. How much of the same gas will occupy 3.00L at STP?

a. 3 mol
b. 3L
c.1.33 mol
d. 1.33 L

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.

You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2