You have 20 g of a buckyball (C20).

How many moles do you have?

0.08 mol

0.16 mol

1.00 mol

1.70 mol

Which half reaction equation correctly represents a reduction reaction?

How can you find thing you lost

What about matter can change and what does not change according to the law of conservation?

Calculate the vapor pressure of a solution of 0.99 mol of cholesterol in 5.4 mol of toluene at 32°c. pure toluene has a vapor pressure of 41 torr at 32°c. (assume ideal behavior.)

An atom has the following electron configuration 1s2 2s2 2p6 3s2 3p4. How many valence electrons does this Atom have

How fast can a turbidite bed form? a matter of minutes a matter of seconds a matter of hours a matter of years

The half-life of carbon-14 is 5,730 years. How many grams of parent material will remain from a 100-gram sample of carbon-14 after 2 half-lives? 75 6.25 12.5 25

Which of the following describes the difference between nitrogen-14 and nitrogen-15? A. Nitrogen-14 has 14 electrons, 14 protons, and 14 neutrons; nitrogen-15 has 15 electrons, 15 protons, and 15 neutrons. B.

How do you balance an equation?

What is the force caused by wind pushing on a building?