A student was given a piece of metal with a mass of 85.0 g. She placed it into a graduated cylinder containing exactly 150 mL of water. When she put
the metal into the water, the water level rose to 172 mL.
What is the volume of the piece of metal?

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

The volume of helium in a blimp is 6.28 x 10^9 millimeters. the density of helium in the blimp is .1786 kilogram/meter^3. find the mass of the helium in the blimp.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods