A54 gram sample of a substance of an unkown material has a volume equal to 20 cm3. what is the identy of the substance

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5

Draw the structure for 5-isopropyl-2-methyl-3-nonene