Chemistry, 21.11.2020 20:00 send2tejas
How do weathering and erosion differ?
a Weathering breaks down rocks; erosion moves them.
b Weathering has to do with air; erosion has to do with rocks.
c Weathering occurs only in winter; erosion occurs year-round.
d Weathering can be chemical or physical; erosion is only chemical.
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When the following equation is balanced using the smallest possible integers, what is the coefficent of oxygen gas? c7h16o(g) + o2(g) → co2(g) + h2o(g) -1 -5 -8 -16 -21
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Match the acid base pairs by arranging the acid name with the conjugate base formula. hydrogen carbonate hydrogen phosphate carbonic acid read water sulfuric acid phosphoric acid a. co32- b. hso4- c. hco3- d. po43- e. h2po4- f. oh-
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Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
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How do weathering and erosion differ?
a Weathering breaks down rocks; erosion moves them.
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