Chemistry, 09.12.2019 18:31, neemy

Atomic absorption spectroscopy was used to determine the amount of aluminum in a sample of sunscreen. a standard solution of 1.00 ng al /l was prepared and measured seven times to determine the detection and quantitation limits of the spectrometer. the standard measurements were: 0.79, 0.89, 1.35 , 1.05 , 0.90 , 1.17 , and 0.97 ng al /l. calculate the detection and quantitation limits for this instrument.

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 05:30, Dweath50

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

Answers: 3

continue

Chemistry, 22.06.2019 06:00, girly37

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Answers: 3

continue

Chemistry, 22.06.2019 10:40, tyrique86

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Answers: 1

continue

Chemistry, 22.06.2019 11:00, bigwaYne

Imagine that twenty i. u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?

Answers: 2

continue

Do you know the correct answer?

Atomic absorption spectroscopy was used to determine the amount of aluminum in a sample of sunscreen...