Chemistry, 06.08.2021 23:20 HOPING4632
The components of a 10.2 mg sample are sufficiently separated by a chromatographic column that is 2.5 cm in diameter and 50 cm long using a flow rate of 0.56 mL/min. To separate 205 mg of the sample with a similar separation of the components, what size column diameter and length should be used
Answers: 3
Chemistry, 22.06.2019 12:00
Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?
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Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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
The components of a 10.2 mg sample are sufficiently separated by a chromatographic column that is 2....
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