What does the electron cloud model describe? a. the most likely locations of electrons in atoms
b. the precise locations of electrons in atoms
C. the number of electrons in an atom
d. the mass of the electrons in an atom

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

What methods could you use to solubilize calcium carbonate