When water freezes, each gram loses an amount of heat equal to its heat of (1) fusion (2) vaporization (3) sublimation
(4) reaction

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.