mathnigga01

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One hydrogen molecule has a mass of 2.016 amu. How many hydrogen molecules would there be in a pound of hydrogen?

mathnigga01 Feb 22, 2019

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The density of urine ranges from 1.01 g/ml to 1.03 g/ml.

a. What is the density of a 0.75 liter urine sample that has a mass of 765 g?
b. Why can urine density change? read more ..

mathnigga01 Feb 22, 2019

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A 135 pound patient is to receive a medication dose of 0.5 mg per kg of body mass. The medication is available in 120 mg/ml. How many ml of medication should the patient receive?

mathnigga01 Feb 22, 2019