A solution containing 14.3 g of a molecular compound dissolve in 100.0 of water has a boiling point of 101.5 celcius. Calculate the molar mass of the compound. The kB for water is 0.512 ceciuc/m

Compared with the freezing-point depression of a 0.01 m c6h12o6 solution, the freezing-point depression of a 0.01 m nacl solution is

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?

4. a 20-kg child is tossed up into the air by her parent. the child is 2 meters off the ground traveling 5 m/s. circle one: ke / gpe / both show your work for finding the values of each type of energy the object has: