A 350.0 gram sample of an unknown substance is heated by 256.2 calories of energy and changes temperature from 26.5 degrees celsius to 28.9 degrees celsius. What is the specific heat of this unknown in calories per gram degree celsius?​

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth