A handbook lists the density of lead as 11.3 g/mL. Several groups of students are attempting to determine the density of a lead weight by various methods. Calculate the average density measured by each group, and the percentage error in each average.
Group 1 Group 2 Group 3
Measured Trial 1 12.7 11.5 10.9
Densities Trial 2 11.2 11.4 11.3
(g/mL) Trial 3 10.3 11.4 11.1
Which group was most accurate?
a. Group 1
b. Group 2
c. Group 3
Which group was most precise?
a. Group 1
b. Group 2
c. Group 3
Answers: 3
Chemistry, 21.06.2019 23:00, fastpitchhailey1354
An electrons position cannot be known precisely only it's probability of being in a certain location can be known
Answers: 1
Chemistry, 22.06.2019 05:20, anggar20
Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.
Answers: 1
Chemistry, 22.06.2019 20:30, kittybatch345
Is a chemical message sent by another individual.
Answers: 1
A handbook lists the density of lead as 11.3 g/mL. Several groups of students are attempting to dete...
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Geography, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Biology, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Mathematics, 14.09.2020 04:01
Biology, 14.09.2020 04:01