subject
Chemistry, 07.03.2021 19:10 williamnason123

The following result were obtained by an analyst in the determination of pb in soil from lead smelting contaminated site 18.6, 18.1, 17.8, 18.0, 17.8, 18.4, 18.0, 17.9 , 18.6. Calculate the mean, standard deviation and coefficient of variation for the analyses result

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 21.06.2019 22:00
To save time, you can approximate the initial mass of the solid to the nearest ±1 g. for example, if you are asked to add 14.3 g of copper, add between 13 g and 15 g. which of the following sets include two samples with an equal density? which all that apply below 15.4 g gold and 18.7 g silver 15.2 g copper and 50.0 g copper 20.2 g silver and 20.2 g copper 11.2 g gold and 14.9 g gold
Answers: 1
question
Chemistry, 22.06.2019 01:30
(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?
Answers: 1
question
Chemistry, 22.06.2019 03:00
Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
Answers: 2
question
Chemistry, 22.06.2019 06:00
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
You know the right answer?
The following result were obtained by an analyst in the determination of pb in soil from lead smelti...
Questions
question
Mathematics, 13.10.2020 02:01
question
Mathematics, 13.10.2020 02:01
question
English, 13.10.2020 02:01
Questions on the website: 13722362