Answers: 2
Chemistry, 21.06.2019 21:10
When the volume and number of particles of a gas are constant which of the following is also constant
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Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
Chemistry, 22.06.2019 20:30
Select all the correct answers.which compounds have the empirical formula ch20? (multiple answers)a.c2h4o2b.c3h603c.ch2o2d.c5h1005e.c6h1206
Answers: 2
(a) Calculate the pH of 8.50 3 1025 m and 7.37 3 1026 m HCN(aq), ignoring the effect of the autoprot...
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