Which particle model diagram represents only one compound composed of elements X and Z? Please help!

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Adepositional also feature that forms where a stream enters a lake or an ocean is a

Categorize them by metal, nonmetal, in periodic tableductilenon-ductilemalleableoften gain electrons easilygood conductorpoor conductorcan be liquidselements