GC1 Week 5

quantitative nature of chemical formulas and chemical reactions

• Chemical Formula

• Stoichiometry

• Avogadro's Number

• Mole Ratio

standard unit (Avogadro's No. = 6.022 x 1023) in chemistry for measuring large quantities of very small entities such as atoms, molecules, or other specified particles.

• Mole

• Mass

• Avogadro's Number

• Mole Ratio

is a property that reflects the quantity of matter within a sample. It is usually expressed in grams (g)

• Mole

• Mass

• Avogadro's Number

• Mole Ratio

is a conversion factor that relates the amounts in moles of any two substances in a chemical reaction.

• Mole

• Mass

• Percent Yield

• Mole Ratio

is the ratio of the actual yield to the theoretical yield, expressed as a percentage

• Mole

• Mass

• Percent Yield

• Mole Ratio

• atoms

• ions

• formula units

• molecules

_______ = (atomic mass of element A x no. of atoms element A)
+ (atomic mass of element B x no. of atoms element B)

• moles

• mass

• molar mass (MM)

• molecules

• atoms

• ions

• formula units

• molecules

• atoms

• ions

• formula units

• molecules

• atoms

• ions

• formula units

• molecules