Chemistry, 30.11.2019 05:31 castor1358
A2.85-g sample of an unknown chlorofluorocarbon is decomposed and produces 564 ml of chlorine gas (cl2) at a pressure of 752 mmhg and a temperature of 298 k. what is the percent chlorine (by mass) in the unknown chlorofluorocarbon
Answers: 1
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?
Answers: 1
Chemistry, 22.06.2019 18:30
How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
Answers: 3
A2.85-g sample of an unknown chlorofluorocarbon is decomposed and produces 564 ml of chlorine gas (c...
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