How much energy is required to melt 35.4 g of gold?

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

This statement about matter and its behavior is best classified as a

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