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Old Oct 30th 2017, 07:43 AM   #1
bhhg
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What does nominal composition mean?

In my lab manual, it stated that " In this experiment, your sample is a Ni-Cu thermocouple wire of nominal composition of 45:55."

Is this ratio a mole ratio or a weight ratio?
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Old Oct 30th 2017, 08:02 AM   #2
oz93666
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that would definitely be a weight ratio
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