Which weather system brings clear sunny skies, cooler temperatures and fair weather? A. cold front system

B. warm front system

C. low pressure system

D. high pressure system

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution

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?