The phase change in which a substance changes from a gas directly to a solid is
a. condensation.
b. vaporization.
c. deposition.
d. sublimation.

What does x represent in the formula for the compound xcl4?

Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88

What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m