Chemistry, 03.09.2020 03:01 pennygillbert
HELP! The cup is a volume widely used by cooks in the U. S. One cup is equivalent to 237 cm3. If 1 cup of olive oil has a mass of 216 g, what is the density of olive oil in g/cm3?
Answers: 3
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 16:30
For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.
Answers: 2
HELP! The cup is a volume widely used by cooks in the U. S. One cup is equivalent to 237 cm3. If 1 c...
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