How many molecules of CO2 are contained in a 10.0 L tank at 7.53 atm and 485 K?

5.69 * 1023 molecules

1.14 * 1024 molecules

4.89 * 1024 molecules

3.30 * 1024 molecules

2.28 * 1024 molecules

Calculate the grams of sugar present in a 355ml can of soda if the water in the can weighs 355g and the density of the soda is 1.11g/ml

A photon has a wavelength of 3.8 x 10^-7 meters, what is the energy of this photon?

Copper has a specific heat of 0.092 cal/g °c, and iron has a specific heat of 0.106 cal/g °c. which metal would make the best material for cooking pans because it would take less heat energy to heat? copper iron

Why did a portion of the tabletop get cold when Natasha placed her cold drink on the table. A. the table's molecules were vibrating more slowly in that area. B. The tables molecules had spread further apart in that area C.

What is the formula for sodium sulfate? a. na (so) b. naso c. naso d. na (so) ?

Which element has the lowest electronegativity? Calcium (Ca) Gallium (Ga) Selenium (Se) Bromine (Br)

Which of the following organs are found in the circulatory system? * A.) Heart B.) Veins C.) Arteries D.) Capillaries E.) All of the above

What's the difference between volcano and vent

A marshmallow has an initial volume of 0.084 L at standard pressure (1.0 atm). If the marshmallow is placed in a vacuum chamber and the final volume is 0.785L, what is the pressure inside the chamber?

Can you think of another example of energy doing work fill out the table below with your idea