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
... each atom achieves an octet (duet). • Coordinate covalent bond forms when one atom provides both bonding electrons. • Multiple covalent bond forms when more than one electron pair is shared between two atoms (double bond, bond order 2 [CO2] and triple bond, bond order 3 [N2]). ...
... each atom achieves an octet (duet). • Coordinate covalent bond forms when one atom provides both bonding electrons. • Multiple covalent bond forms when more than one electron pair is shared between two atoms (double bond, bond order 2 [CO2] and triple bond, bond order 3 [N2]). ...
CHE 0315 SEM 3, 2013/14 TOPIC 5: CHEMICAL BONDING 1. State
... Identify the type of bond described for each of the following as polar covalent, non-polar covalent, or metallic. ...
... Identify the type of bond described for each of the following as polar covalent, non-polar covalent, or metallic. ...
SUMMER WORK AP Chemistry
... compound contains only carbon and hydrogen, what is its empirical formula? (b) Menthol, the substance we can smell in mentholated cough drops, is composed of C, H, and O. A 0.1005-g sample of menthol is combusted, producing 0.2829 g of CO2 and 0.1159 g of H2O. What is the empirical formula for menth ...
... compound contains only carbon and hydrogen, what is its empirical formula? (b) Menthol, the substance we can smell in mentholated cough drops, is composed of C, H, and O. A 0.1005-g sample of menthol is combusted, producing 0.2829 g of CO2 and 0.1159 g of H2O. What is the empirical formula for menth ...
Chapter 2
... 8. Describe two biological applications that use radioactive isotopes. 9. Define the terms energy and potential energy. Explain why electrons in the first electron shell have less potential energy than electrons in higher electron shells. 10. Distinguish among nonpolar covalent, polar covalent and ...
... 8. Describe two biological applications that use radioactive isotopes. 9. Define the terms energy and potential energy. Explain why electrons in the first electron shell have less potential energy than electrons in higher electron shells. 10. Distinguish among nonpolar covalent, polar covalent and ...
Covalent bonding
... e.g., draw the Lewis structures of CO2, PCl3 & ClO3-Sum the valence e- from all atoms (use group number) -Write the element symbols - show how they are connected For binary compounds: central atom written first -Draw a single bond between each bonded atom pair Each single bond uses two electrons ...
... e.g., draw the Lewis structures of CO2, PCl3 & ClO3-Sum the valence e- from all atoms (use group number) -Write the element symbols - show how they are connected For binary compounds: central atom written first -Draw a single bond between each bonded atom pair Each single bond uses two electrons ...
ch2_objectives
... 4. Draw and label a simplified model of an atom. Explain how this model simplifies our understanding of atomic structure. 5. Distinguish between each of the following pairs of terms: a. neutron and proton b. atomic number and mass number c. atomic weight and mass number 6. Explain how the atomic num ...
... 4. Draw and label a simplified model of an atom. Explain how this model simplifies our understanding of atomic structure. 5. Distinguish between each of the following pairs of terms: a. neutron and proton b. atomic number and mass number c. atomic weight and mass number 6. Explain how the atomic num ...
Bonding Nomenclature Notes
... ending second. 3) Add prefixes to both indicating the number of atoms of each element ...
... ending second. 3) Add prefixes to both indicating the number of atoms of each element ...
Chemical Bond
... Ways to make full outer energy levels: •Add electrons to a partially filled outer energy level •Lose all electrons in the outer energy level •Share electrons with another atom ...
... Ways to make full outer energy levels: •Add electrons to a partially filled outer energy level •Lose all electrons in the outer energy level •Share electrons with another atom ...
File
... • Conductivity: physical property of metals, ability of electrons to move freely throughout a material • Few compounds are able to conduct electricity in the solid state • BUT some conduct electricity when dissolved in water • These compounds are called electrolytes ...
... • Conductivity: physical property of metals, ability of electrons to move freely throughout a material • Few compounds are able to conduct electricity in the solid state • BUT some conduct electricity when dissolved in water • These compounds are called electrolytes ...
Unit 5 - Molecular Bonding and Structure
... LEWIS STRUCTURES FOR IONS AND MOLECULES Bonding theory explains many of the features observed in chemical bonds. In particular, bonding theory explains the law of definite composition, provides a basis for predicting molecular structure, and accounts for observed differences in bond strength, or bon ...
... LEWIS STRUCTURES FOR IONS AND MOLECULES Bonding theory explains many of the features observed in chemical bonds. In particular, bonding theory explains the law of definite composition, provides a basis for predicting molecular structure, and accounts for observed differences in bond strength, or bon ...
Chem Bonding Notes
... Base your answers to questions 38 through 40 on the information below. Naphthalene, a nonpolar substance that sublimes at room temperature, can be used to protect wool clothing from being eaten by moths. 38. Explain, in terms of intermolecularforces, why naphthalene sublimes. [1] 39. Explain why nap ...
... Base your answers to questions 38 through 40 on the information below. Naphthalene, a nonpolar substance that sublimes at room temperature, can be used to protect wool clothing from being eaten by moths. 38. Explain, in terms of intermolecularforces, why naphthalene sublimes. [1] 39. Explain why nap ...
Practice Test #7
... 10) Composed of a phosphate, sugar, and nitrogen base a. Fatty acid b. Amino acid c. Monosaccharide d. Nucleotide 11) Class of macromolecules that includes phospholipids and steroids a. Lipid b. Protein c. Carbohydrate d. Nucleic acid 12) Which of the following statements about bonding is correct? a ...
... 10) Composed of a phosphate, sugar, and nitrogen base a. Fatty acid b. Amino acid c. Monosaccharide d. Nucleotide 11) Class of macromolecules that includes phospholipids and steroids a. Lipid b. Protein c. Carbohydrate d. Nucleic acid 12) Which of the following statements about bonding is correct? a ...
SCI 111
... • Name of metal (positive) ion first; then non-metal (negative) ion • If no polyatomic ions are involved, the suffix –ide is added to the end of the non-metal • Many elements have variable charges ...
... • Name of metal (positive) ion first; then non-metal (negative) ion • If no polyatomic ions are involved, the suffix –ide is added to the end of the non-metal • Many elements have variable charges ...
Bill Nye Atoms and Molecules
... If a nucleus were the size of a baseball, how far away would the electrons be? ...
... If a nucleus were the size of a baseball, how far away would the electrons be? ...
Solutions to the Extra Problems for Chapter 5 1. a
... 3. a. Fluorine is more electronegative than carbon (farther to the right on the Periodic Table), but if you look at the stick figure, the electrons are being pulled in all directions. Thus, the electron pulls cancel one another out, and this molecule is purely covalent. b. Chlorine is more electrone ...
... 3. a. Fluorine is more electronegative than carbon (farther to the right on the Periodic Table), but if you look at the stick figure, the electrons are being pulled in all directions. Thus, the electron pulls cancel one another out, and this molecule is purely covalent. b. Chlorine is more electrone ...
Bill Nye Science Video – Atoms 1. Atom is from a Greek word
... 4. Approximately how many atoms can you fit on the head of a pin? A. B. C. D. ...
... 4. Approximately how many atoms can you fit on the head of a pin? A. B. C. D. ...
1 - shawnschmitt
... 25. Which atoms are most likely to form covalent bonds? What happens to their electrons? nonmetals form covalent bonds by sharing unpaired valence electrons 26. Is the molecule NH3 polar or nonpolar? are the bonds in the molecule polar or nonpolar? NH3 is a polar molecule with polar bonds 27. Descri ...
... 25. Which atoms are most likely to form covalent bonds? What happens to their electrons? nonmetals form covalent bonds by sharing unpaired valence electrons 26. Is the molecule NH3 polar or nonpolar? are the bonds in the molecule polar or nonpolar? NH3 is a polar molecule with polar bonds 27. Descri ...
Chapter 2 – Chemical Composition of the Body
... Ion = change the number of e cation = positive ion (how does it become ...
... Ion = change the number of e cation = positive ion (how does it become ...
Word format
... Atoms of the same element that have different mass numbers are called _________________ Example: carbon can exist in 3 forms: _______________________________ The average weight of an atom of any element, taking into account the relative abundances of the different isotopes of that element, is called ...
... Atoms of the same element that have different mass numbers are called _________________ Example: carbon can exist in 3 forms: _______________________________ The average weight of an atom of any element, taking into account the relative abundances of the different isotopes of that element, is called ...
pdf format
... Atoms of the same element that have different mass numbers are called _________________ Example: carbon can exist in 3 forms: _______________________________ The average weight of an atom of any element, taking into account the relative abundances of the different isotopes of that element, is called ...
... Atoms of the same element that have different mass numbers are called _________________ Example: carbon can exist in 3 forms: _______________________________ The average weight of an atom of any element, taking into account the relative abundances of the different isotopes of that element, is called ...
Chemical Bonds - coellochemistry
... Triple bonds: three lines drawn and represents 6 valence electrons ...
... Triple bonds: three lines drawn and represents 6 valence electrons ...
1. I can define valence electron and use the periodic
... 20. Determine if the follow molecules are held together by covalent or ionic bonds. a. H2O d. PO4 g. SO2 b. CO2 e. Mg Br2 h. KCl c. NaCl f. CaCO3 #6. I can identify how many atoms are in a compound by looking at its molecular formula. 21. List how many of each atom is present in each of the followin ...
... 20. Determine if the follow molecules are held together by covalent or ionic bonds. a. H2O d. PO4 g. SO2 b. CO2 e. Mg Br2 h. KCl c. NaCl f. CaCO3 #6. I can identify how many atoms are in a compound by looking at its molecular formula. 21. List how many of each atom is present in each of the followin ...