On a day wilderness expedition you'll need to heat of water to the boiling point each day. the air temperature will average . you have available canisters of compressed butane fuel, which you'll burn to heat the water. each canister has of butane in it. what is the minimum number of fuel canisters you must bring? the standard heat of formation of butane at is . you'll probably find other data in the aleks data resource.
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Iron reacts with sulfur to form iron sulfide. if 60 grams of iron reacts with sulfur to produce 90 grams of iron sulfide, how much sulfur has been used in the chemical reaction?
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The charge on a charged sphere is: a)concentrated at its centerb)distributed uniformly throughout its volumec)clustered on its centerd)distributed uniformly over its surface
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The gravitational force between pluto and charon is 3.61 × 1018 n. pluto has a mass of 1.3 × 1022 kg, which is only slightly greater than charon’s mass of 1.6 × 1021 kg. how far apart are pluto and charon? 2.0 × 107 m 2.4 × 1012 m 3.8 × 1014 m 5.8 × 1024 m
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Physics, 23.06.2019 02:00
Elements that have one valence electron and are very reactive are called
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On a day wilderness expedition you'll need to heat of water to the boiling point each day. the air t...
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