Chemistry, 01.02.2021 20:40 smithsa10630
A 475 cm3 sample of gas at standard temperature and pressure is allowed to expand until it occupies a volume of 600. cm3. What temperature would be needed to return the gas to standard pressure?
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Electric charge is what ? a. kinetic energy b. radiation c. discovery d. electricity
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In france, grapes are 1.95 euros per kilogram. what is the cost of grapes, in dollars per pound, if the exchange rate is 1.14 dollars/euro? (2.6)
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Choose all the answers that apply. fluorine (f) has an atomic number of 9 and an atomic weight of 18.99. fluorine has a. 9 protons b. 10 neutrons c. 18 electrons d. an atomic mass of 19 e. at least one isotope
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A 475 cm3 sample of gas at standard temperature and pressure is allowed to expand until it occupies...
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