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kakasveta [241]
3 years ago
6

Who developed a way of showing valence electrons?

Chemistry
2 answers:
zzz [600]3 years ago
8 0
Gilbert N. Lewis was the scientist who developed a way of showing valence electrons.
:D
victus00 [196]3 years ago
7 0
<span>American chemist Gilbert N. Lewis developeda way of showing valence electrons.</span>
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A student uses a balance to determine the mass of an object as 5.719 grams. the correct mass of the object is 5.586 grams. what
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The percentage error is given by multiplying relative error by 100%.
Therefore, to get the percentage error we need relative error which is given by dividing the absolute error with the actual value. 
Absolute error = 0.133
Percentage error = 0.133/5.586 × 100%
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The percentage error is therefore; 2.38%
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Wewaii [24]

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Have a great day! :)

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