Calculate the heat needed to change 2.50 x 10 2 grams of ice at 0.0°C to steam at 100.0 °C. How much heat is removed from 60.0 g of steam at 100.0°C to change it to 60.0 g of water at 20.0 °C

Does anyone know how I would go about solving either of these problems?

List the path of the respiratory system

Which substance has non polar covalent bonds

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of tthe table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 9 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.