Which molecule or ion has a trigonal planar shape?
O A. S03
O B. C104
O C. PCL5
O D. H2S

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 is the number of neutrons in an atom with atomic mass of 35

Exit what is the density of an object having a mass of 5.0 g and a volume of 45.0 cm3?