How much time does it take light to travel 5,900,000,000,000 miles?

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.

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o