typicaljavi1232 typicaljavi1232

19-12-2022
Chemistry

Answered

A sample of air contains 3.20 x 10⁻⁴ mg of radon per mL of gas. This air passes through an office, the volume of which is 4.65 x 10⁴ L. How many grams of radon will be collected in the office sample of air?

Answer :

Other Questions

nitrogen-13 has a half-life of 10 minutes. how much of a 200 mg sample would remain after 30 minutes?

strontium-90 is a radioactive isotope that is formed in nuclear explosions. the half-life of strontium-90 is 28 years. if a soil sample contains 45 pci of stron

a compound of iron and chlorine is soluble in water. an excess of silver nitrate was added to precipitate the chloride ion as silver chloride. if a 134.8 mg sam

how many ml of water would be necessary to dissolve 16.03 grams of potassium chloride to make a 1.333 m solution.

how many ml of the 0.1 m naoh solution will be required to react completely with 5 ml of a 0.1 m acetic acid solution? ex

an aerosol can contains 350. ml of compressed gas at 5.80 atm pressure. when all the gas is sprayed into a large plastic bag, the bag inflates to a volume of 2.

a 30.00-ml sample of an unknown solution is titrated with a 0.100 m naoh solution. the equivalence point is reached when 26.38 ml of naoh solution is added. wha

What is the mass of an iridium sample which absorbs 895 J of energy when its temperature increases by 12.3 °C? (C₁r = 0.310 gr. c) J m = [?] g

calculate the cocnentration of 45 ml of a phosphoric acid solution that neutralized 20.8 ml of .532 m sodium hydroxide

cup of coffee contains 95.0 mg of caffeine. c\hin4o.. how many caffeine molecules are in oncup? (molar mass of csh10n:02