Chemistry, 01.09.2020 22:01 tsimonej12
A student is trying to determine the identity of some pieces of an unknown
substance by finding their density. He finds the mass of a weighing boat to
be 2.69 g and the mass of the unknown pieces, including the weighing
boat, to be 18.01 g. To find the volume of the pieces, he measured out 25.7
mL of water in a graduated cylinder and then added the pieces to find a
new volume of 32.3 ml. What is the identity of the substance?
Density
2.16
Mineral
Halite
2.32
Gypsum
Quartz
2.65
2.72
Calcite
3.18
Fluorite
O halite
O quartz
O
O gypsum
fluorite
Answers: 2
Chemistry, 21.06.2019 17:30, lifeofabe214
Which type of stress results when two plates push against one another? a. compression b. tension c. force d. shear
Answers: 1
Chemistry, 22.06.2019 01:40, janelisse199820
Non renewable resources like petroleum eventually
Answers: 2
A student is trying to determine the identity of some pieces of an unknown
substance by finding the...
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