Chemistry, 03.01.2022 16:10 brodycruce
The concentration of an additive in a standard sample of palm oil was measured 6 times and the following results were obtained: 0.13, 0.11, 0.14, 0.20, 0.13, 0.12 ppm. Determine if any of the given data is an outlier and should be rejected at 95% confidence level?
Answers: 3
Chemistry, 22.06.2019 03:30
The atomic radius of sodium is 186 pm and of chlorine is 100 pm. the ionic radius for na+ is 102 pm and for cl– is 181 pm. in going from na to cl in period 3, why does the atomic radius decrease while the ionic radius increases? a. the inner electrons in the sodium cation shield its valence electrons more effectively than the inner electrons in the chloride anion do. b. the inner electrons shield the valence electrons more effectively in the chlorine atom than in the chloride anion. c. the outermost electrons in chloride experience a smaller effective nuclear charge than those in the sodium cation do. d. the outermost electrons in chloride experience a larger effective nuclear charge than those in the sodium cation do. e. monatomic ions are bigger than the atoms from which they are formed.
Answers: 2
Chemistry, 22.06.2019 10:40
Asolid that forms and separates from a liquid mixture is called
Answers: 2
Chemistry, 22.06.2019 18:30
You open a can of soda at room temperature and hear a hiss. which of the following factors has changed inside the container? a.) atmospheric pressure b.) temperature of gas c.) type of gas d.) amount of gas
Answers: 1
Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
Answers: 3
The concentration of an additive in a standard sample of palm oil was measured 6 times and the follo...
English, 11.02.2020 18:44
Social Studies, 11.02.2020 18:44
History, 11.02.2020 18:45
Engineering, 11.02.2020 18:45
Mathematics, 11.02.2020 18:45
Law, 11.02.2020 18:45
Mathematics, 11.02.2020 18:45
History, 11.02.2020 18:45
Computers and Technology, 11.02.2020 18:45
Physics, 11.02.2020 18:45