Select the correct answer from each drop-down menu. Complete the sentences to explain what's happening at different portions of the heating curve.

Particles of the substance have the most kinetic energy when the substance is
The part of the graph that represents where the substance has the least amount of potential energy is labeled

What is the mass of each element in a 324.8 sample of co2

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.