| CHM 1025 |
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| Exam #3 Review Sheet |
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| Chapters 11 and 12 |
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| Know how to define the following: |
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- anion
- bond polarity
- bonding electrons
- cation
- chemical bond
- covalent bond
- double covalent bond
- electron-dot structure
- electronegativity
- formula unit
- ion
- ionic bond
- isoelectronic
- molecular geometry
- monoatomic ion
- nonbonding electrons
- nonpolar covalent bond
- octet rule
- polar covalent bond
- polyatomic ion
- resonance structures
- single covalent bond
- triple covalent bond
- valence electrons
- VSEPR theory
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| Be able to: |
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- Calculate the number of valence electrons of any representative
element
- Draw electron dot structures for atoms
- Calculate the number of protons and electrons in an ion
- Write the correct formula of the ion formed when and atom loses or
gains electrons
- Predict whether an element will gain or lose electrons when it becomes
and ion, and what charge it will obtain using the periodic table
- Write electron configurations for ions
- Identify isolectronic ions and atoms
- Draw electron-dot structures for ionic compounds
- Write the formula for a binary ionic compound given the component ions
- Write the formula for an ionic compound containing polyatomic ions
given the component ions.
- Draw Lewis dot structures for covalent compounds
- Determine electronic and molecular geometry using VSEPR theory
- Arrange elements in terms of increasing or decreasing
electronegativity based on their position in the periodic table
- Determine the polarity of a bond
- Determine whether a bond is nonpolar covalent, polar covalent or ionic
give the electronegativities of the component elements
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| Chapter 6 |
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| Know how to define: |
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- acid
- binary compound
- binary ionic compound
- binary molecular compound
- chemical nomenclature
- fixed-charge metal
- oxyacid
- oxyanion
- ternary compound
- variable-charge metal
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| Be able to: |
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- Calculate the oxidation state of a variable-charge metal in an ionic
comound
- Write the names and formulas of polyatomic ions
- Given the formula, write the name of binary ionic compounds with
fixed-charge metals
- Given the formula, write the name of binary ionic compounds with
variable-charge metals
- Given the name, write the formula of binary ionic compounds with
fixed-charge metals
- Given the name, write the formula of binary ionic compounds with
variable-charge metals
- Given the formula, write the name of ionic compounds containing
polyatomic ions
- Given the name, write the formula of ionic compounds containing
polyatomic ions
- Given the formula, write the name of binary covalent compounds
- Given the name, write the formula of binary covalent compounds
- Given the formula, write the name of binary acids
- Given the name, write the formula of binary acids
- Given the formula, write the name of oxyacids
- Given the name, write the formula
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