Chemistry, 13.09.2019 23:30 miyahhh123
The national institute for occupational safety and health (niosh) sets standards for ccl4 in air at 12.6 mg/m^3 of air (a time average over 40 hr). the ccl4 found in a sample is 4800 ppb. does the sample meet the niosh standard?
Answers: 2
Chemistry, 22.06.2019 10:00, aschool2000
Water's surface tension and heat storage capacity are accounted for by its a) orbitals b) weight c) hydrogen bonds d) mass e) size
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Chemistry, 22.06.2019 16:40, roderickhinton
The diagram below shows the movement of particles. what does this piece of evidence best support? the collision theory the maxwell-boltzmann distribution the effect of pressure on reaction rates the effect of temperature on reaction rates
Answers: 3
Chemistry, 22.06.2019 19:40, powberier6979
What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m
Answers: 1
The national institute for occupational safety and health (niosh) sets standards for ccl4 in air at...
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