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7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '
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Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
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What is the oxidation state of each individual carbon atom in c2o42−?
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Type the correct answer in each box.balance the chemical equation.__ n203 ➡️ __ n2 +__ o2
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When chlorophyll is treated with acid, it loses its metal ion, producing the pigment pheophytin whic...
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