Category: Chemistry

• A student has a 5.00 gram sample of calcium chloride (CaCl2) solid. how many miles of calcium chloride are contained

QUESTION:   a student has a 5.00 gram sample of calcium chloride (CaCl2) solid. how many miles of calcium chloride are contained in this sample

• Boxed or circled, and submit The half-life of phosphorus is 14 days. A 90 gram sample was produced. How much of it

QUESTION:   Boxed or circled, and submit The half-life of phosphorus is 14 days. A 90 gram sample was produced. How much of it would be left after 24 days?

• Determine the mol in 5.6 x 10^22 molecules of water. A. 2.5 molH2OB. 1.21 molH2OC. 0.09 molH2OD. 0.93molH2O​

QUESTION:   Determine the mol in 5.6 x 10^22 molecules of water. A. 2.5 molH2OB. 1.21 molH2OC. 0.09 molH2OD. 0.93molH2O​

• I have a solution with a molarity of 5.5m and a volume of 20L. how many moles of solute are

QUESTION:   I have a solution with a molarity of 5.5m and a volume of 20L. how many moles of solute are present?

• Acceleration involves speeding up, while acceleration involves slowing down. a. positive, negative c. positive, braking b. negative, positive d.

QUESTION:   acceleration involves speeding up, while acceleration involves slowing down. a. positive, negative c. positive, braking b. negative, positive d. both a and c

• The best to worst energy source option nuclear power plant wind turbine combustion engine human-powered generator hydroelectric power plafuel-burning power

QUESTION:   the best to worst energy source option nuclear power plant wind turbine combustion engine human-powered generator hydroelectric power plafuel-burning power plant solar cell

• Rearrange the following with the smallest on top and largest on the bottom. Universe Solar System Earth’s Moon Sun

QUESTION:   Rearrange the following with the smallest on top and largest on the bottom. Universe Solar System Earth’s Moon Sun Earth Milky Way Galaxy​

• What do you still wonder about force and motion as they relate to the Astroid Collection Mission that did not

QUESTION:   What do you still wonder about force and motion as they relate to the Astroid Collection Mission that did not go as planned?

• ASSSAP A container with four different gases has a total pressure of 5.5 atmospheres. If Gas W has a partial

QUESTION:   ASSSAP A container with four different gases has a total pressure of 5.5 atmospheres. If Gas W has a partial pressure of 1.3 atmospheres, Gas X has a partial pressure of 2.2 atmospheres, and Gas Y has a partial pressure of 0.4 atmospheres, what is the partial pressure of Gas Z?

• Order the transverse waves below from greatest to least energy carried: (EX: D, C, B, A) A B C D Explain

QUESTION:   Order the transverse waves below from greatest to least energy carried: (EX: D, C, B, A) A B C D Explain your answer. Why do you think the order that you chose is correct?