S2. At the normal melting point (234.29 K) the volumes of liquid and solid mercury are 14.653 cm3 /mol and 14.133 cm3 /mole, respectively. The enthalpy of melting is 565 cal/mol. What is the melting point of mercury at 100 atm of pressure

Determine the empirical formula of a compound containing 40.6 grams of carbon, 5.1 grams of hydrogen, and 54.2 grams of oxygen. in an experiment, the molar mass of the compound was determined to be 118.084 g/mol. what is the molecular formula of the compound? for both questions, show your work or explain how you determined the formulas by giving specific values used in calculations.

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

What is the solubility of substance?