4. How much heat required to convert (heat up) 16 gm of ice to 125°C of steam Cice = 2.03 J/gm.°C,
L = 2.264 J/gm
Cwater = 4.184 J/gm.°C
4 = 0.334 J/gm
Csteam = 1.996 J/gm.°C​

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

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.

This image is an example of a(n) a) atom. b) compound. c) mixture. d) molecule.