The air inside a beach ball is at a temperature of 27.0 Celsius and a pressure of 2.00atm. If the ball contains 0.850mol of air, what is the volume? Temperatures must be in Kevin. K=Celsius+273

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering

Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease

At stp, which substance is the best conductor of electricity? a. nitrogen b. neon c. sulfur d. silver