The specific heat of water and steam (water vapor) are 4.18 J/g C and 2.10 J/g C respectively. Heating a 74.0 g sample of water from 88.3 C to water vapor at 112.5 C requires 172.58 kJ of heat. Calculate the heat of vaporization of water in kJ/g. Assume the boiling point of water is 100 C

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Which part of earth’s surface receives the most direct rays from the sun? a) equator b) ocean c) poles d) mountains

How do you determine the percent yield of a chemical reaction