A) a cat dish has a mass of 1975 g and a volume of 7500ml. what is the overall density of the cat dish? b) find the maximum mass that the cat dish can hold before it sinks

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

A50.0g sample of liquid water at 0.0 c ends up as ice at -20.0 c. how much energy is involved in this change?

Two solids are mixed in a flask and stirred. after a few minutes, the flask becomes cold. which of the following best describes this reaction? a. an exothermic reaction b. a combustion reaction c. an endothermic reaction d. a decomposition reaction