Student Learning Map

  • Topic:06- Moles
  • Subject(s):Science
  • Days:15
  • Grade(s):10
Key Learning:

The mole is important concept used in chemical calculations.

Unit Essential Question(s):
 
 

How is the mole concept useful in understanding compounds?

   
Concept: Mathematical Conversions

Define and apply rules of significant digits.

Use dimensional analysis to convert between grams, moles, atoms and molecules.

Concept: Mole Conversions

Define the mole in terms of mass and/or number of particles.

Determine the mass of one mole of a compound (molar mass).

Concept: Empirical and Molecular Formulas

Determine the simple empirical formula for a compound given the appropriate data.

Given the appropriate data, determine the molecular formula.

Additional Info:

There are no FCAT vocabulary terms associated with this student learning map. Holt Modern Chemistry textbook, ancillary materials and resource attachment(s)

Resources:

Vocabulary Report

  • empirical formula -

    a chemical formula that shows the composition of a compound in terms of the relative numbers and kinds of atoms in the simplest ratio

  • Avogadro's number -

    the number of atoms or molecules in 1 mole

  • molecular formula -

    a chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms

  • molar mass (formula mass) -

    the sum of the average masses of all atoms represented in the formula of any molecule, formula unit, or ion

  • dimensional analysis -

    a mathematical technique for studying dimensions of physical quantities

  • moles -

    the SI base unit used to measure the amount of a substance whose number of particles is the same as the number of atoms of carbon in exactly 12 g of carbon-12

  • significant figure -

    a prescribed decimal place that determines the amount of rounding off to be done based on the precision of the measurement

  • percent composition -

    the percentage by mass of each element in a compound