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Metal and Alloys

1 If one was given the instruction to weigh accurately approximately 0.5 gto 0.1 mg nickel II chloride what specific meaning does this information imply?

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August 23, 2012 11:01AM

this means you need to weigh out about 0.1 to 0.5 mg SnCl2. No need to try to weigh out a certain amount, but you do need to know exactly how much the weight is.