What would the specific heat of an unknown substance be if we applied 400 J of heat to a sample of 230 g with a 40°C change in temperature? Round your answer to have TWO decimal places.

The concentration of ionic substances is important for the heart to beat. your heart responds to electrical impulses that travel through heart cells that are made up mostly of water. which properties of ionic compounds are important to support this function? solubility in water conductivity crystalline melting point