Chapter 6: Chemical Bonding
... • A neutral group of atoms that are held together by covalent bonds. • Molecular Compound – A chemical compound whose simplest units are molecules. • Chemical Formula – It indicates the number of atoms by using atomic symbols and subscripts. • Molecular Formula – Shows the types and numbers of atoms ...
... • A neutral group of atoms that are held together by covalent bonds. • Molecular Compound – A chemical compound whose simplest units are molecules. • Chemical Formula – It indicates the number of atoms by using atomic symbols and subscripts. • Molecular Formula – Shows the types and numbers of atoms ...
First Semester Final - Review Questions
... 37. Describe the different amounts and kinds of damage in matter produced by the different penetrations of each type of radioactive decay. 38. How does the energy release in a nuclear reaction compare to the energy release in a chemical reaction. Investigation and Experimentation 39. What is the pur ...
... 37. Describe the different amounts and kinds of damage in matter produced by the different penetrations of each type of radioactive decay. 38. How does the energy release in a nuclear reaction compare to the energy release in a chemical reaction. Investigation and Experimentation 39. What is the pur ...
12-3: Lewis Structures
... o Octet Rule—most elements will be surrounded by 8 dots, representing noble gas configuration Hydrogen is full with 2 electrons (2 dots on one side)—so it is like helium Draw the Lewis structures for: H Ca N F ...
... o Octet Rule—most elements will be surrounded by 8 dots, representing noble gas configuration Hydrogen is full with 2 electrons (2 dots on one side)—so it is like helium Draw the Lewis structures for: H Ca N F ...
Chapter 5
... general organization of the table, rows (periods) and columns (groups) main group, transition metals, lanthanides, actinides valence electrons for main group elements alkali metals, alkali earth metals, halogens, noble gases metals, nonmetals, metalloids (semimetals); general properties and location ...
... general organization of the table, rows (periods) and columns (groups) main group, transition metals, lanthanides, actinides valence electrons for main group elements alkali metals, alkali earth metals, halogens, noble gases metals, nonmetals, metalloids (semimetals); general properties and location ...
Review for second exam:
... general organization of the table, rows (periods) and columns (groups) main group, transition metals, lanthanides, actinides valence electrons for main group elements alkali metals, alkali earth metals, halogens, noble gases metals, nonmetals, metalloids (semimetals); general properties and location ...
... general organization of the table, rows (periods) and columns (groups) main group, transition metals, lanthanides, actinides valence electrons for main group elements alkali metals, alkali earth metals, halogens, noble gases metals, nonmetals, metalloids (semimetals); general properties and location ...
Chemical Bond – a force that holds two atoms together, the bond
... Ionic Bond – an electrostatic force between two different atomic elements (atomic nonmetal and an atomic metal) in which the atomic nonmetal steals the available electron/s for bonding from the atomic metal, thus creating a positive cation on the atomic metal, and a negative anion from atomic non me ...
... Ionic Bond – an electrostatic force between two different atomic elements (atomic nonmetal and an atomic metal) in which the atomic nonmetal steals the available electron/s for bonding from the atomic metal, thus creating a positive cation on the atomic metal, and a negative anion from atomic non me ...
Chapter 8: Chemical Bonding
... Atoms tend to gain, lose or share e- to get to the nearest noble gas configuration Noble gases: all (except He) have s2p6 valence shells (8 e-) ...
... Atoms tend to gain, lose or share e- to get to the nearest noble gas configuration Noble gases: all (except He) have s2p6 valence shells (8 e-) ...
Lecture 2 - The Dionne Group
... • due to the strong Coulombic interaction between the shared electrons and the positive nuclei, the covalent bond energy is usually the highest among all bond types • very high melting temperatures •very hard solids (like diamond) • insoluble in nearly all solvents •Non-ductile (or non malleable) •E ...
... • due to the strong Coulombic interaction between the shared electrons and the positive nuclei, the covalent bond energy is usually the highest among all bond types • very high melting temperatures •very hard solids (like diamond) • insoluble in nearly all solvents •Non-ductile (or non malleable) •E ...
ionic bond. - cloudfront.net
... • Low EN; give up electrons easily. • Metals have luster (shine), are malleable (can be hammered into sheets) and are ductile (drawn into wires). ...
... • Low EN; give up electrons easily. • Metals have luster (shine), are malleable (can be hammered into sheets) and are ductile (drawn into wires). ...
Additional Chemistry
... high melting points that will conduct electricity when molten or dissolved. ...
... high melting points that will conduct electricity when molten or dissolved. ...
chemical bond
... of (+) and (-) ions held together by ionic bonding. An ionic compound transfers electron so that the compound becomes neutral. Metal + non-metal = ionic bonding (Overhead) ...
... of (+) and (-) ions held together by ionic bonding. An ionic compound transfers electron so that the compound becomes neutral. Metal + non-metal = ionic bonding (Overhead) ...
Ionic and Covalent Bonding
... Ionic Bonds bind oppositely charged ions. The total positive charges of cations =’s the total negative charges or the anions ... so, compounds are neutral. ...
... Ionic Bonds bind oppositely charged ions. The total positive charges of cations =’s the total negative charges or the anions ... so, compounds are neutral. ...
The Nature of Molecules
... nucleus of an atom; one level contains only 1 orbit of electrons, others contain 4 different orbits of electrons (each orbit is filled with 2 e-’s) • The filling of orbitals and energy levels relates to the chemical behavior of atoms • The number of electrons of an atom relates to its ...
... nucleus of an atom; one level contains only 1 orbit of electrons, others contain 4 different orbits of electrons (each orbit is filled with 2 e-’s) • The filling of orbitals and energy levels relates to the chemical behavior of atoms • The number of electrons of an atom relates to its ...
atoms, molecules, and matter (2)
... 5. Ether = QUINTESSENCE (Latin) – substance whose natural motion is that most symmetrical and eternal of all conceivable motion = endless circles ...
... 5. Ether = QUINTESSENCE (Latin) – substance whose natural motion is that most symmetrical and eternal of all conceivable motion = endless circles ...
Periodic Trends
... – Ductile: drawn into a wire – Malleable: hammered into thin sheets – Good conductors of heat/electricity – Luster: shine – Solid at room temperature (except for Hg) ...
... – Ductile: drawn into a wire – Malleable: hammered into thin sheets – Good conductors of heat/electricity – Luster: shine – Solid at room temperature (except for Hg) ...
Chem 101A Exam 4 Concepts Chapter 7 – Modern Atomic Theory
... Ionic bond, coulomb’s law and lattice energy (they all relate) Ionic radius trends (atom vs ion, and compare isoelectronic series) Bond energies to calculate Hrxn (Ebonds broken – Ebonds formed) Lewis structures predict which atoms bond to which and nonbonding electrons (lone pair) 2 valenc ...
... Ionic bond, coulomb’s law and lattice energy (they all relate) Ionic radius trends (atom vs ion, and compare isoelectronic series) Bond energies to calculate Hrxn (Ebonds broken – Ebonds formed) Lewis structures predict which atoms bond to which and nonbonding electrons (lone pair) 2 valenc ...
Minerals * Chemistry Review
... • The number of protons plus neutrons gives the atom its atomic mass • All atoms of a given element have the same number of protons ...
... • The number of protons plus neutrons gives the atom its atomic mass • All atoms of a given element have the same number of protons ...
Review Notes - Biochemistry
... 5. Chemical Formula: Where each _ELEMENT_ is represented by its chemical _SYMBOL_ and the _NUMBER__ of atoms is shown in __SUBSCRIPTS__. ...
... 5. Chemical Formula: Where each _ELEMENT_ is represented by its chemical _SYMBOL_ and the _NUMBER__ of atoms is shown in __SUBSCRIPTS__. ...
ionic and covalent bonds
... the valence (outer) energy level Ionic Bond: bond in which one or more electrons from one atom are removed and attached to another atom. This creates positive and negative ions which attract each other. (Acids, bases, salts do this): ...
... the valence (outer) energy level Ionic Bond: bond in which one or more electrons from one atom are removed and attached to another atom. This creates positive and negative ions which attract each other. (Acids, bases, salts do this): ...
551Lect03
... The outer electrons are weakly bound. They roam freely in the space between the atoms and thus are able to conduct electricity. They can be approximated by free electrons in a constant, attractive “inner potential” V0 (typically -15 eV). ...
... The outer electrons are weakly bound. They roam freely in the space between the atoms and thus are able to conduct electricity. They can be approximated by free electrons in a constant, attractive “inner potential” V0 (typically -15 eV). ...
Bonding in Atoms
... • Weakest • Includes compounds with non-polar forces • Increases as the number of electrons increases ...
... • Weakest • Includes compounds with non-polar forces • Increases as the number of electrons increases ...