subject
Chemistry, 19.09.2021 03:40 tangia

Two groups of students were given one white mineral sample to identify. Each group first determined the density of the sample to be 2.7 g/cm". The groups had additional tests available to them to help with identification. One group identified the sample as calcite. The other group identified the sample as plagioclase feldspar. Which of these statements BEST explains the
difference in the conclusions of the two groups of students?
One group recerved a different sized sample
One group had more students perform the tests
One group ade an error in the density calculation
One group performed more types of tests on the sample

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4β€’_h2o what is the mass % of water in the hydrate?
Answers: 1
question
Chemistry, 22.06.2019 12:00
Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt
Answers: 1
question
Chemistry, 22.06.2019 15:00
Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
Answers: 2
question
Chemistry, 22.06.2019 16:30
Asample of freon gas has a volume of 2.23 liters, a pressure of 4.85 kpa, and a temperature of -1.36Β°c. calculate the volume at a pressure of 1.38 kpa and a temperature of 5.5Β°c. (show work)
Answers: 1
You know the right answer?
Two groups of students were given one white mineral sample to identify. Each group first determined...
Questions
question
English, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
question
Chemistry, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
question
Mathematics, 12.11.2020 22:50
Questions on the website: 13722363