I have two queations that

I have two queations that have to do with the metric system:1- What connections can you identify between the metric units for
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2. asked by Olivia
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CuCO3 + O2 -> CuO + CO2hydrogen peroxide + manganese dioxide -> hydrogen + oxygen copper (II) sulfate pentahydrate + oxygen ->
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2. asked by Lauren
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In an exam there were 90 queations each carried 4 marks.For correct 4 marks shall be awarded and for every wrong response 1
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2. asked by Mmb
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2 queations:1) a proton enters a magnetic feild at a right angle to the field. an alpja particle enters the same field at the
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2. asked by Anonymous
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