How much heat is needed to vaporize 25.0 kg of water (Ly = 540 kcal/kg)? A) 4.63 kcal
B)3.15 kcal
C)21,600 kcal
D)13,500 kcal

divide the right side by the left side

0.024÷1.2=0.02 for example

yup its correct its: c) b b

your answer is, orbit around the nucleus

igneous rocks also form where plates converge. the subducting plate melts as it sinks into the crust of the earth, and the melt rises into the overriding plate forming volcanoes. metamorphic rocks are formed mainly in the lithosphere, wherever there is high pressure and high temperature. -woods