Chemistry, 05.07.2019 13:00 lambobacon9467
List the levels of the mohs hardness scale – for each level, tell the characteristics found in minerals on that level and give 1 example of a mineral found on that level.
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Chemistry, 22.06.2019 06:00
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change?
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Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Chemistry, 22.06.2019 20:30
Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.
Answers: 1
List the levels of the mohs hardness scale – for each level, tell the characteristics found in miner...
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