02214129(27)×10^23. What is the meaning of the (27) part?-This represents the uncertainty in the value.(27) means ±27 inthe last two decimal digits.This can also be expressed as 6.02214129 ±0.......
For example, Wikipedia lists Avagadro's number as 6.02214129(27)×10^23. What is the meaning of the (27) part?
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This represents the uncertainty in the value. (27) means ±27 in the last two decimal digits. This can also be expressed as 6.02214129 ±0.00000027×10^23
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