A solution is made using 80.0 g of toluene (MM 92.13 g/mol) and 80.0 g of benzene (MM 78.11 g/mol) What is the molality of the toluene in the solution?

A. 12.8 m

B. 10.9 m

C. 6.38 m

D. 5.43 m

The greater the of an object the more force is needed to cause acceleration

The formula for kinetic energy if you have the units for energy (kg-m^2 / s^2)

Positive feedback interactions in earth's systems are always a result of human action. T/F

It takes eight minutes for light to travel to the closest star from the sun. True False

Prisons are typically under whose control?

F an electron fell to a lower orbit or energy level, energy would be A. created. B. emitted. C. absorbed. D. transferred.

Which is the correct order from the closest to the sun to the farthest away from the sun? A. terrestrial planets, asteroid belt, gas planets, Kuiper belt B. gas planets, asteroid belt, terrestrial planets, Kuiper belt C.

Ethylene (C2H4) reacts with oxygen gas to produce carbon dioxide and water. 45.0 grams of ethylene reacts, how many grams of carbon dioxide gas will be produced?

What causes ice to melt and water to boil

A block of mass 3.5 kg slides down a frictionless inclined plane of length 6.4 m that makes an angle of 30 degrees with the horizontal. if the block is released from rest at the top of the incline, what is its speed at the bottom