2008 Final Exam Review Sheet

Final exam will last two hours and will be like taking two regular exams back-to-back.

Review assigned homework as posted on the syllabus.

Items highlighted in blue represent Very Important Relationships summarized on my 1301 Website.

Chapter 2

Significant figures recognizing them, rounding off numbers, math rules, correct number from measurements

Density recognizing it, using it

Unit conversion metric to metric (must know: k, c, m; others given)

English to metric (given as before)

units raised to power

Chapter 3

Matter recognizing different types: element, compound, mixture, homo- and heterogeneous

Chemical changes

Physical changes

Chapter 4

Nuclear atom protons, neutrons, electrons

Ions use PT to predict common charges

Isotopes

Average atomic mass

Chapter 5 Naming will count from 10 – 15 % of the total points on the final. Practice formulas and naming!

Covalent compounds names and formulas

Ionic compounds names and formulas, number and charges of ions from dissociation

Major polyatomic ions

Chapter 6

Molar mass of an element, calculating it for a compound, using it

Avogadro’s number when to use it, when not to use it

Mass percent of a mixture, of a compound, calculating it for a compound, using it

Mole ratios of a formula, using it

Chapter 7

Balancing chemical reactions

Chapter 8

Mole ratios of a balanced reaction, using it