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Colloids can be stabilized by emulsifying agents.

If urine has a density of 1.08 g/mL, what would be the mass of a 125 mL urine sample?

Given the following: heat of fusion of ice = 80.0 cal/g; specific heat of ice = 0.480 cal/g; and specific heat of water = 1.00 cal/g. Calculate the amount of heat required to melt 30.0 g of ice at 0°C.

Which of the following gases would diffuse about one-third as fast as helium gas, He?

What volume of a 10.00% (w/v) solution of sugar is needed to provide 2.00 g of sugar?

Which of the following has the highest electronegativity?

How many electrons are in a neutral atom of carbon-13 (13C)?

Which of the following elements contains a total of 10 “s” electrons?

The graphs of and are shown below.  What is the total area of the shaded region?  (Hint: don’t get confused by the area below the x-axis. Recall from the notes “top – bottom”, which may vary by interval)   Round your answer to three decimal places.

According to the Fundamental Theorem of Calculus (FTC) part 2, if is an antiderivative of , then