What mass of co2 is needed to fill an 80.0 l tank to a pressure of 150.0 atm at 27.0°c?

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane

Whithin which type of system is neither the total mass nor the total energy conserved ? a. open b. connected c. isolated d. closed