A sample of propane, c3h8, contains 15.3 moles of carbon atoms. How many total moles of atoms does the sample contain?

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.

When the water vapor cools it condenses select a number that represents his process on the

How many neutrons does an element have if its atomic number is 50 and its mass number is 166