+0  
 
0
1387
5
avatar+23 

26.981539 u ± 8 × 10^-7 u

 Jan 5, 2016

Best Answer 

 #3
avatar+23 
+5

do not worry i know what is now

it is 27

 Jan 8, 2016
 #1
avatar+8581 
+5

If I think what it means.. then...

 

26.981539 u ± 8 × 10^-7 u

 

26.981539 + 8 x 10^-7 u

??

 Jan 5, 2016
 #2
avatar
0

It means that the 7th decimal place in uncertain by plus or minus:8 × 10^-7 u

 Jan 5, 2016
 #3
avatar+23 
+5
Best Answer

do not worry i know what is now

it is 27

Benny1 Jan 8, 2016
 #4
avatar
0

27 what?

 Mar 9, 2017
 #5
avatar
0

27 what?

 Mar 9, 2017

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