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Chemistry, Technology, Baseball, Swimming

Chemistry Honors – Class 04

math

Dates

  • Period A: Tuesday, January 12th
  • Period B: Tuesday, January 12th
  • Period F: Wednesday, January 13th

Sig Fig Math

  • Review Homework
  • Questions? Examples?

Units

  • measurements have quantity and units
  • measurements incomplete without units
  • we treat units with respect

Example

  • J = Pa m3
  • Pa = N/m2
  • N = kg(m/s2)
  • using this information express J using only kg, m, s

Dimensional Analysis

  • conversions = goal is cancelling units
  • ex: m –> km
  • more complex examples
  • density is an example of unit conversion

Practice

  • Ch. 1 (39, 44)

Homework

  • Finish Practice Problems

Information

This entry was posted on January 12, 2016 by in CHAgenda, ChemH, CHPlans1516 and tagged , .
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