What is the mass percent of nitrogen in:
1. N2O
2. NO
3. NO2
4. N2O2...
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What are the primary responsibilities of a chemical engineer involved in "r& d"? develop large scale manufacturing operations discover new products and processes training of new chemists determine products needed by consumers
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What royal scientist used the 29th day of frozen vapor to encounter elements for mastering new culinary creations?
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What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?
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Match the formula for the following compound: magnesium sulfate heptahydratemgs·7h2omg2so4·7h2omg(so4)2·7h2omgso4·7h2o
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