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Learning Intentions

  • You will review how to write formulas, how to determine number of atoms in a formula, how to determine charge of the ions in a formula and how to calculate formula weight for a substance.

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    Content Standards being covered:

    HS-PS1-7. Use mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction.

     

    Habits of Mind/Life skills being covered:

    Thinking and Communicating with Clarity

    Making Connections with Past Knowledge

     

    Journal Entry:

    Classify the following substances and list the monatomic cations present.

    NH4Cl         MgO

    NaOH         N2O5

    N2               CO2

    CH4            (NH4)2CO3

    H2SO4        KNO3