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  1. Aug 2017
  2. chem.libretexts.org chem.libretexts.org
    1B.1: Units of Measurement
    1
    1. windchaser42 27 Aug 2017
      candela

      What is the difference in candela and lumens?

      UALRCHEM1402C1
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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1402:_General_Chemistry_1/Chapters/1.B:_Review_of_the_Tools_of_Quantitative_Chemistry/1B.1:_Units_of_Measurement
  3. chem.libretexts.org chem.libretexts.org
    *1B.1: Units of Measurement
    4
    1. jchapman_rn 23 Aug 2017
      How many liters is the volume of 12.140 Kg of Iridium?  Use 22.65g/ml as the density of Iridium (Please do this before looking up the answer at the bottom of the video.)

      I have a different equation set up however my answer was the same. Can you review this during class?

      ualrchem1402c1
    2. jchapman_rn 23 Aug 2017
      ∴

      what does this symbol mean?

      ualrchem1402c1
    3. jchapman_rn 23 Aug 2017
      Video Tutorial 1B.1a:   On the Basic Technique for Converting SI Prefixes for Numbers (in Scientific Notation).

      When answering these questions on a quiz/test, will you be looking for scientific notation or an exact number?

      ualrchem1402c1
    4. jchapman_rn 23 Aug 2017
      length meter m mass kilogram kg time second s temperature (absolute) kelvin K

      KNOW THESE and how to convert between measurements. (ex. 1in = 2.54cm)

      ualrchem1402c1
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    chem.libretexts.org/LibreTexts/University_of_Arkansas_Little_Rock/Chem_1402:_General_Chemistry_1/Chapters/1.B:_Review_of_the_Tools_of_Quantitative_Chemistry/*1B.1:_Units_of_Measurement