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Hoà tan hoàn toàn 8g một axit kim loại A chưa biết hoá trị cần dùng vừa đủ 400ml dung dịch HCL 1M . Xác định công thức hoá học của oxit
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Is powdered sports drink ionic or covalent ? 10pts !
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How might this scientific phenomena be explained? a paper clip floats on water.
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Which answer tells the reason the earth’s climate is getting warmer? too many animals are becoming extinct. large glaciers are melting in antarctica. the earth is moving closer to the sun. driving cars gives off gases that trap heat in the atmosphere.
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What is the indicator of the number of ions in solution? the amount of conductivity the amount of precipitate the amount of solute added
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Hoà tan hoàn toàn 8g một axit kim loại A chưa biết hoá trị cần dùng vừa đủ 400ml dung dịch HCL 1M ....
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