Which part of the Kinetic Molecular Theory explains why gases are compressible? O Gas particles are extremely small and very far apart.
O Gas particles do not attract or repel each other.
O Gas particles attract and repel each other.
Gas particles are larger than the space between them.

This is a characteristic of the elements in the periodic table that shows a pattern. it may increase or decrease across or down the table.

Which statement correctly describes metallic bonds? a. they form when certain atoms lose electrons and other atoms gain electrons. b. they involve an attraction between anions and cations. they always involvpoth a metal and a nonmetal. d. they can only form between atoms of the same element. e. they form because electrons can move freely between atoms.

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)