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Chemistry, 22.06.2019 10:30
Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand
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Amatch has about 21 milligrams of red phosphorus coating the tip. how many atoms of phosphorus is this?
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Chemistry, 23.06.2019 17:30
Two examples of energy transformations are shown. the energy transformations are similar because they both involve transformations that begin with chemical energy. begin with electrical energy. result in radiant energy. result in mechanical energy.
Answers: 2
HUY
Repeating an experiment allows people to refine results and what else? change experiment’s des...
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