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Chapter 1: Fundamental Concepts
... • Write the MO diagram for HCl. Predict the bond order and sketch the bonding and antibonding MO’s. [note: H 1s energy = -13 eV, Cl 3s energy = -25 eV, Cl 3p energy = -14 ...
... • Write the MO diagram for HCl. Predict the bond order and sketch the bonding and antibonding MO’s. [note: H 1s energy = -13 eV, Cl 3s energy = -25 eV, Cl 3p energy = -14 ...
Atoms and Elements Notes
... • An ion is formed when an atom gives up an electron and becomes positive (+) or an atom gains an electron an becomes negative (–) • An ionic bond is formed when two opposite charged atoms come in contact and stick to together. • This the strongest of the chemical bonds ...
... • An ion is formed when an atom gives up an electron and becomes positive (+) or an atom gains an electron an becomes negative (–) • An ionic bond is formed when two opposite charged atoms come in contact and stick to together. • This the strongest of the chemical bonds ...
review outline - Michigan State University
... X + e- Xo If X- is more stable than X, electron affinity will be (-), energy will be released when X- is formed o If X- is less stable than X, electron affinity will be (+), energy is required to form X Halogens have the most negative electron affinity, as accepting an e- creates noble ...
... X + e- Xo If X- is more stable than X, electron affinity will be (-), energy will be released when X- is formed o If X- is less stable than X, electron affinity will be (+), energy is required to form X Halogens have the most negative electron affinity, as accepting an e- creates noble ...
Test - Chemical Bonding- Practice Test
... 25) _____________- Compounds have relatively weak force of attraction between molecules 26) _____________- Bonding occurs between nonmetals and nonmetals 27) _____________- When dissolved in water, it will conduct electricity 28) _____________- Bonding occurs when there is a sharing of valence elect ...
... 25) _____________- Compounds have relatively weak force of attraction between molecules 26) _____________- Bonding occurs between nonmetals and nonmetals 27) _____________- When dissolved in water, it will conduct electricity 28) _____________- Bonding occurs when there is a sharing of valence elect ...
Here
... a. Add up all of the valence eb. Choose central atom c. Position other atoms around central d. Bind each atom singly to central and subtract e. Fill octet of surrounding atoms and subtract f. Attempt to fill octet of central atom g. Check for multiple bonds or ion formation h. Recount to 8 4. Single ...
... a. Add up all of the valence eb. Choose central atom c. Position other atoms around central d. Bind each atom singly to central and subtract e. Fill octet of surrounding atoms and subtract f. Attempt to fill octet of central atom g. Check for multiple bonds or ion formation h. Recount to 8 4. Single ...
Chapter 8
... Bond Length This is the distance from the center of one nucleus to the center of the other nucleus of 2 bonded atoms. Single bonds are the longest. Multiple bonds are shorter. – Double bonds are longer then triple bonds ...
... Bond Length This is the distance from the center of one nucleus to the center of the other nucleus of 2 bonded atoms. Single bonds are the longest. Multiple bonds are shorter. – Double bonds are longer then triple bonds ...
Chapters 9 and 10
... Answer the following questions about the element selenium, Se (atomic number 34). a. Samples of natural selenium contain six stable isotopes. In terms of atomic structure, explain what these isotopes have in common, and how they differ. b. Write the complete electron configuration (e.g., 1s22s2… etc ...
... Answer the following questions about the element selenium, Se (atomic number 34). a. Samples of natural selenium contain six stable isotopes. In terms of atomic structure, explain what these isotopes have in common, and how they differ. b. Write the complete electron configuration (e.g., 1s22s2… etc ...
CHEMICAL BONDING - Welcome to Westford Academy
... bond with other atoms and the two paired s electrons to remain as a lone pair – However, carbon undergoes hybridization, a process in which atomic orbitals mix and form new, identical, hybrid orbitals. ...
... bond with other atoms and the two paired s electrons to remain as a lone pair – However, carbon undergoes hybridization, a process in which atomic orbitals mix and form new, identical, hybrid orbitals. ...
If electronegativity difference is greater than 2, then the bond is ionic
... more lone pair than when neutral with an octet. You will encounter all of these situations in this course. The carbanions (Group 14) are the least stable, because C is the least electronegative, and therefore less able to bear a negative charge. ...
... more lone pair than when neutral with an octet. You will encounter all of these situations in this course. The carbanions (Group 14) are the least stable, because C is the least electronegative, and therefore less able to bear a negative charge. ...
chapter 2 - Scranton Prep Biology
... Chemistry is fundamental to an understandingof life, becauseliving organisms are made of matter. Matter: Anything that takes up spaceand has mass. Mass : A measure of the amount of matter an obiect contains. You might want to distinguish between mass and weight for your students. Mass is the measure ...
... Chemistry is fundamental to an understandingof life, becauseliving organisms are made of matter. Matter: Anything that takes up spaceand has mass. Mass : A measure of the amount of matter an obiect contains. You might want to distinguish between mass and weight for your students. Mass is the measure ...
Glossary
... centimeter (1/100 m), gram (1/1000 kg), Joule for energy and the Newton for force. Microscopic − referring to objects which are invisible without magnification. Mixture − matter consisting of more than one element or compound mixed together. Molecular formula − a symbolic representation of a molecul ...
... centimeter (1/100 m), gram (1/1000 kg), Joule for energy and the Newton for force. Microscopic − referring to objects which are invisible without magnification. Mixture − matter consisting of more than one element or compound mixed together. Molecular formula − a symbolic representation of a molecul ...
PPT - gserianne.com
... • atoms with the same atomic numbers but with different atomic weights • atoms with the same number of protons and electrons but a different number of neutrons • oxygen (atomic number 8) has the following isotopes (16O, 17O, 18O) • unstable isotopes (radioisotopes or radionuclides) are radioactive; ...
... • atoms with the same atomic numbers but with different atomic weights • atoms with the same number of protons and electrons but a different number of neutrons • oxygen (atomic number 8) has the following isotopes (16O, 17O, 18O) • unstable isotopes (radioisotopes or radionuclides) are radioactive; ...
Modeling Molecular Shapes
... seem not to follow the rules. Click on the ‘Real Molecules’ tab, we will be looking at: HL only - SF6, PCl5, XeF4, BrF5, SF4; HL and SL – CH4, BF3, CO2, SO2, NH3, H2O. For each one: a. Click and drag to have a good look at the three-dimensional shape b. Draw what you see (in three dimensions where r ...
... seem not to follow the rules. Click on the ‘Real Molecules’ tab, we will be looking at: HL only - SF6, PCl5, XeF4, BrF5, SF4; HL and SL – CH4, BF3, CO2, SO2, NH3, H2O. For each one: a. Click and drag to have a good look at the three-dimensional shape b. Draw what you see (in three dimensions where r ...
Remember Question words
... choose, demonstrate, illustrate, interpret, operate, schedule, sketch, solve, use, write ...
... choose, demonstrate, illustrate, interpret, operate, schedule, sketch, solve, use, write ...
Biology Fall Semester Test 1 Study Guide
... In the metric system, the basic unit of length is the How many centimeters are in 2.4 km? The basic unit of mass in SI is the The three particles that make up atoms are ...
... In the metric system, the basic unit of length is the How many centimeters are in 2.4 km? The basic unit of mass in SI is the The three particles that make up atoms are ...
BillNyeAtoms
... Which particles in an atom are ‘heavy’ particles? ____________________________ Where are they found? ______________________________________________ Which particles in an atom are ‘light’ particles? ____________________________ Where are they found? ______________________________________________ Whic ...
... Which particles in an atom are ‘heavy’ particles? ____________________________ Where are they found? ______________________________________________ Which particles in an atom are ‘light’ particles? ____________________________ Where are they found? ______________________________________________ Whic ...
Unit 9 – Behavior of Gases
... 7. Where do you find the following on the periodic table: groups, periods, Alkali metals, Alkaline Earth metals, Halogens, Noble Gases, transition metals, metalloids? 8. Do the short-hand electron configuration for: Arsenic b. Barium 9. Determine the # of valence electrons for the following elements ...
... 7. Where do you find the following on the periodic table: groups, periods, Alkali metals, Alkaline Earth metals, Halogens, Noble Gases, transition metals, metalloids? 8. Do the short-hand electron configuration for: Arsenic b. Barium 9. Determine the # of valence electrons for the following elements ...
Midterm Review File
... 19. Answer the following questions about the periodic table. a. Explain why noble gases are inert and do not form ions. b. Identify the name of the group that contains the element fluorine _______________ c. Give the name of the element in the alkali group that has the greatest electron affinity ___ ...
... 19. Answer the following questions about the periodic table. a. Explain why noble gases are inert and do not form ions. b. Identify the name of the group that contains the element fluorine _______________ c. Give the name of the element in the alkali group that has the greatest electron affinity ___ ...
2014MSC(ORGANIC(CHEMISTRY!
... ! Polar!covalent!bonds!are!formed!through!the!sharing!of!electrons!between!neutral!atoms!–! it!is!polar!where!the!electrons!are!attracted!stronger!to!one!atom!over!the!other.!! ! Therefore,!the!electron!distribution!between!the!atoms!is!not!symmetrical,!and!atoms!have! a!partial!negative!or!positive ...
... ! Polar!covalent!bonds!are!formed!through!the!sharing!of!electrons!between!neutral!atoms!–! it!is!polar!where!the!electrons!are!attracted!stronger!to!one!atom!over!the!other.!! ! Therefore,!the!electron!distribution!between!the!atoms!is!not!symmetrical,!and!atoms!have! a!partial!negative!or!positive ...
Chapter_10_Review_Annotated
... them to indicate the pi bonding. Do not draw any orbitals involved in sigma bonding. a) SO3 ...
... them to indicate the pi bonding. Do not draw any orbitals involved in sigma bonding. a) SO3 ...
Bonding - IGChemistry
... Each carbon atom in graphite is bonded to 3 other carbon atoms forming flat sheets of carbon rings. These layers are loosely bonded to each other making graphite soft In diamond, each carbon is bonded to 4 other carbons in a giant repeating lattice. This lattice is nonpolar and very strong, making d ...
... Each carbon atom in graphite is bonded to 3 other carbon atoms forming flat sheets of carbon rings. These layers are loosely bonded to each other making graphite soft In diamond, each carbon is bonded to 4 other carbons in a giant repeating lattice. This lattice is nonpolar and very strong, making d ...
vsepr_lite_oct_2011 - chemistry11crescentsummer
... The Valence Shell Electron Pair Repulsion Theory (VSEPR) is used to determine the 3-D shape of molecules and polyatomic ions. Required Background You need to: understand covalent bonding—polar and non-polar be able to draw Lewis structures for simple molecules and polyatomic ions, including mole ...
... The Valence Shell Electron Pair Repulsion Theory (VSEPR) is used to determine the 3-D shape of molecules and polyatomic ions. Required Background You need to: understand covalent bonding—polar and non-polar be able to draw Lewis structures for simple molecules and polyatomic ions, including mole ...