Chemistry, 13.05.2021 01:00 bougiehairstudios
Students are studying a mineral. they observe that the mineral can be scratched by glass and a streak plate. however, the mineral cannot be scratched by an iron nail or copper penny. According to the hardness scale above, which mineral are the students most likely testing?
A. Apatite
B. Topaz
C. Feldspar
D. Fluorite
Answers: 2
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l
Answers: 2
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 12:30
If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.
Answers: 3
You know the right answer?
Students are studying a mineral. they observe that the mineral can be scratched by glass and a strea...
Questions
Computers and Technology, 21.03.2020 03:22
Biology, 21.03.2020 03:22
Social Studies, 21.03.2020 03:22
Mathematics, 21.03.2020 03:22
Physics, 21.03.2020 03:22
Business, 21.03.2020 03:23
Biology, 21.03.2020 03:23
Computers and Technology, 21.03.2020 03:23
