What volume of 0.20 M NaCl contains 10.0 g

In order to calculate the amount of heat transferred you must know the __ and specific heat of the material, as well as the change in temperature. a. volume b. density c. mass d. enthalpy

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Which rate indicates the number of children that would be born per woman if she were to live to the end of her child bearing years