At standard pressure, which element has a freezing point below standard temperature?
(1) in (3) hf
(2) ir (4) hg

If equal masses of the listed metals were collected , which would have a greatest volume ? a. aluminum 2.70,b.zinc7.14,c.copper 8.92,d.lead 11.34

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Which proportionality applies to avogadro’s law?