The liquid nitrogen freezes the balloon and shatters it on contact
The correct answer is 42. I know this answer is right because i have already turned my assignment in and got it right.
Compounds are classified according to the elements that make them up. For example, oxides contain one or more oxygen atoms, hydrides contain one or more hydrogen atoms.
compounds form different types of bonds too. a metal and nonmetal element will create an ionic bond, two nonmetal elements create covalent bonds