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Pt. 3 of test

Dimensional Analysis

QuestionAnswer
Sig figs multiplying and dividing Answer same # of sig figs as # in problem w/ fewest sig figs
Sig figs adding and subtracting Answer same # of places beyond decimal point in problem w/ fewest # of places
Positive exponent Greater than one (large numbers)
Negative exponent Less than one (small numbers)
Density formula Density = Mass/Volume
1 cm cubed = ? 1 mL
1 dm cubed = ? 1 L
1 k 1 x 10³
1 c 1 x 10 ⁻ ²
1 m 1 x 10 ⁻ ³
1 μ 1 x 10 ⁻ ⁶
1 n 1 x 10 ⁻ ⁹
One always goes with the.... Prefix
Scientific notation always goes with the.... Base
Created by: arianacontreras
Popular Chemistry sets

 

 



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