Please put away all cell phones and electronic devices during the period today.

Journal Entry:

What kind of bonds do you find in molecular compounds? What about ionic compounds?

Learning Intentions

• You will learn to name and write formulas for acids and organic compounds.
• You will examine properly written names and formulas for acids to determine the rules for naming and writing formulas.
• You will write the names and formulas for organic compounds in a set of practice problems.
• You will learn how to determine percent mass of compounds.
• You will learn the difference between empirical and molecular formulas. 

Closing Task:
You can categorize, name and write formulas for pure substances including acids and organic compounds.

You can calculate percent mass of substances.

SPQ-2.A  Explain the quantitative relationship between the elemental composition by mass and the empirical formula of a pure substance.