| D 2. 10) Choose the best answer. What is the net energy ratio for PV cells? 8.6-9 5.6-7 6.5-8

Asolution is made by dissolving 25.5 grams of glucose (c6h12o6) in 398 grams of water. what is the freezing point depression of the solvent if the freezing point constant is -1.86 °c/m? show all of the work needed to solve this problem.

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

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