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Chemistry, 22.06.2019 14:00
Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?
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Chemistry, 22.06.2019 19:30
Describe the forces both attractive and repulsive that occur as two atoms move closer together.
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Chemistry, 22.06.2019 21:00
Which of the following is a physical property flammability heat of combustion solubility and toxicity
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A cube is 3.0 cm on side. Weighs 73.0 grams. What is the metal? Nickel? aluminum? lead? Zinc?...
Mathematics, 11.03.2020 06:28
Mathematics, 11.03.2020 06:28
Mathematics, 11.03.2020 06:28