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Để trung hoà 2,45g axit cần 2g naoh xác định đương lượng gam của axit cho 0=16,h=1,na=23
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How many moles of bromine are needed to produce 3.23 moles of potassium bromide
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How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?
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4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound
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In a ball-and-stick molecular model, what do the sticks represent?
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Để trung hoà 2,45g axit cần 2g naoh xác định đương lượng gam của axit cho 0=16,h=1,na=23...
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