Chemistry, 03.02.2020 12:50 brittanysanders
What is the percentage concentration by mass of a solution that contains 0.098 kg of h2so4 in 500.0 g of h2o?
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How does chemistry affect our world? a. chemicals makes our world more polluted. b. chemicals keeps us healthy. c. chemicals can or hurt our world. d. chemicals make our world safe to live in.
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Chemistry, 21.06.2019 23:00
A100-watt light bulb radiates energy at a rate of 100 j/s. (the watt, a unit of power or energy over time, is defined as 1 j/s.) if all of the light emitted has a wavelength of 525 nm , how many photons are emitted per second?
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What layer of the atmosphere is directly above the troposphere?
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What happens to the atomic radius when an elctron is lost
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What is the percentage concentration by mass of a solution that contains 0.098 kg of h2so4 in 500.0...
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