Which of the following elements is very reactive and needs to gain one electron to have a full outermost shell? cesium zinc iodine xenon

Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances

Find the mass, in grams, of 5.00*10^23 molecules of f2

What are some natural measures of time