Answers: 3
Chemistry, 22.06.2019 08:40, jaueuxsn
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 23:00, jolainjoseph01998
What element has similar physical and chemical properties as boron.
Answers: 1
Another way to represent a substance is with its name. in this case, the substance’s name is carbon...
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