How much kinetic energy is a rolling basketball

How is the electron cloud model different from Bohr's atomic model?

Determine the partial pressure of oxygen collected by water displacement if the water temperature is 20.0◦C and the total pressure of the gases in the collection bottle is 676 torr. PH2O at 20.0◦C is equal to 17.5 torr. Answer in units of torr.

Assuming atoms are shaped like spheres what subatomic particles would be found in the center?

What is the chemical agent mixed with feces to determine if blood is present

According to the Law of Conservation of Mass, the number of iron atoms needed to complete the following reaction is ___ Fe + 3O2 → 2Fe2O3

5. What is the major difference between the two-dimensional and three - dimensional models of ethane and methane? When might you choose to use a two-dimensional model rather than a three-dimensional model when representing one of the molecules?

Calculate the molarity of the solution. Use the periodic table if necessary. A salt solution with a volume of 250 mL that contains 0.70 mol NaCl.

How much energy is required to heat 32.5 g of water from 34°C to 75°C

are laundry detergent (contains blue & white crystals) solutions, suspension, or mechanical mixture?

When 0.873 grams of a protein were dissolved in 48.6 mL of solution at 15.6 degrees C, the osmotic pressure was found to be 0.061 atm. Calculate the molar mass of the protein.