CHEM 101 Ch. 2 Measurement and Problem Solving Flashcards

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0
Q

What are the basic SI units of length, mass, and time?

A
Length = meters
Mass = kilograms
Time = seconds
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1
Q

How are significant figures determined in calculations involving both addition/subtraction and multiplication/division?

A
  1. Do steps in parentheses first
  2. Determine correct number of significant figures in intermediate steps
  3. Do remaining steps
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