Nena___her hair every morning.
A. BRUSH
B. BRUSHES
C. BRUSED
D. WILLBRUSHED​

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Explain what happens at the saturation point when adding salt to water at room temperature.

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17