Put the atoms in order from largest to smallest atomic radius, with the largest atom at the top of your list. calcium (ca) potassium (k) fluorine (f) nitrogen (n) silicon (si)

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.

What produces wave a)sound b) heats c)transfer of energy d)vibrations

Uranium can supply energy for the worlds electricity without admitting harmful greenhouse gases which of these statements best describes an outcome of uranium mining