Determine the number of hydrogen atoms in the following compound 3Cu (C2H3O2) 2

Imagine that one carbon in buckminsterfullerene (C60) is replaced by a silicon atom, yielding SiC59. This molecule can then orient in 60 different ways. What is the entropy of one mole of SiC59 at T = 0 K?

The specific gravity of H2SO4 is 1.84, its density would be

Considering factors that affect that solubility which statement below true? *With a few exceptions, the solubility of most solid solutes in water decreases as the solution temperature increases.

1. All changes in phase are called this type of change. 2. This affects the state of matter. 3. When you grind a material up what does it increase? 4. What is the substance being dissolved called?

An open-tube manometer is used to measure the pressure in flask. The atmospheric pressure is 756 torr and the Hg column is 10.5 cm higher on the open end. What is the pressure in the flask?

Consider two solutions, solution a and solution b. [h+] in solution a is 370 times greater than that in solution b. part a what is the difference in the ph values of the two solutions?

All of the following are possible sources of error in a scientific investigation except for O measuring materials such as mass and volume incorrectly. o recording experimental data incorrectly. o having a constant in your experiment.

Do polyatomic ions have fixed charges?

Which type of organism is used to make bread rise when baking? A. plants B. protists C. yeast D. bacteria

How many particles are in 3.55 moles of Aluminum Sulfate