Chemistry, 28.10.2020 20:00 annemcnair217
this is a method used to separated parts of a mixture. large and small particles are separated using a screen
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Chemistry, 23.06.2019 14:50
Use the bond energies provided to estimate δh°rxn for the reaction below. ch3oh(l) + 2 o2(g) → co2(g) + 2 h2o(g) δh°rxn = ? bond bond energy (kj/mol) c-h 414 c-o 360 c=o 799 o=o 498 o-h 464 use the bond energies provided to estimate δh°rxn for the reaction below. ch3oh(l) + 2 o2(g) → co2(g) + 2 h2o(g) δh°rxn = ? bond bond energy (kj/mol) c-h 414 c-o 360 c=o 799 o=o 498 o-h 464 +473 kj +206 kj -392 kj -91 kj -486 kj
Answers: 1
Chemistry, 24.06.2019 05:00
Calculate the following: the number of moles in 15.0 g of fe
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Chemistry, 24.06.2019 11:30
Explain the law of conversion of mass in terms of the atoms and bonds in a chemical reaction
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Chemistry, 24.06.2019 16:30
What caused mendeleev to leave gaps when organizing his table? a. he found that the known elements did not all align perfectly in groups. b. the card game that was his inspiration had gaps. c. he was not able to study all of the known elements. d. he did not know about atomic structure.
Answers: 3
this is a method used to separated parts of a mixture. large and small particles are separated using...
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