10.A 85 gram rock is dropped into 500 ml of water. The temperature of the water changes from 23 to 28 degrees. If the starting temperature of the rock was 230 Celsius, what is the heat capacity of the rock?

Remember to use the proper number of significant figures and leading zeros in all calculations.gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

Which description best characterizes the motion of particles in a solid?

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.