4. When you convert from particles to moles you will divide by A. molar mass
B. Avogadro's number
C. atomic mass
D. none of the above

Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?

How many grams are in 68.2 molecules of br2?

Now look at the segment of the graph between the two data points marked with black squares. describe how the boiling point and melting point plots behave between these points. be as specific as possible.