Chemistry 1 st Semester Review Darren Dressen LAHS College Placement Chemistry

Don’t Be This Cat! About one week ago I thought ……

Chapter 3 Scientific Measurement Be able to convert back and forth between regular and scientific notation Be able to convert back and forth between o C and Kelvin

Chapter 4: Atomic Theory Know the numbers of protons, electrons, and neutrons in a given atom Understand the model of the atom in terms of its geography of particles and charge Understand concept of atomic number Know what an isotope is

Chapter 25: Nuclear Chemistry Explain the difference between fission and fusion Be able to identify alpha, beta, or gamma particles Be able to complete a nuclear reaction

Chapter 25: Nuclear Chemistry Explain the difference between fission and fusion Be able to identify alpha, beta, or gamma particles Be able to complete a nuclear reaction

Chapter 5: Electrons in Atoms Be able to determine number of valence electrons Identify electron configurations of atoms Know everything there is to know about electrons Understand Einstein’s and Planck’s concept of quanta Cathode Ray Tube

Chapter 6: Periodic Law Understand properties of various families and groups from the periodic table Be able to identify correct ions when looking at the periodic table Know your periodic trends

Chapter 7: Ionic Bonding Be able to identify electron configurations of ions Understand the concept of the ionic bond Be able to identify atoms likely to form ionic bonds with each other

Chapter 8: Covalent Bonding Look at a chemical formula and be able to count the number of individual atoms Identify lone pairs on Lewis structures Be able to look at a molecular formula and determine its Lewis dot structure Understand VSEPR theory

Chapter 9: Nomenclature of Chemicals When looking at a chemical formula, be able to determine charge on an individual atom Be able to identify incorrect chemical formulas Be able to match a written chemical name with a chemical formula

Chapter 11: Chemical Reactions Know the different reaction types and be able to identify them Be able to balance chemical equations

Don’t Be Unprofessional: Come Prepared Bring several sharpened pencils and eraser Don’t forget your notecard(s) Bring your periodic table with reference sheet (ref. sheet on back) Bring your own scientific calculator, you cant use your phone!!! Arrive early