CHEM 101 Final (Term 151)
... 1. For a solution, colligative properties A) depend on the number of solute particles in solution. B) depend on the type of solvent. C) are intensive properties. D) are due to solvent-container adhesive interactions. E) are due to solvent-solvent interactions. ...
... 1. For a solution, colligative properties A) depend on the number of solute particles in solution. B) depend on the type of solvent. C) are intensive properties. D) are due to solvent-container adhesive interactions. E) are due to solvent-solvent interactions. ...
Chapter 2 Atoms, Molecules, and Ions
... • If the anion is an element, change its ending to -ide; if the anion is a polyatomic ion, simply write the name of the polyatomic ion. • If the cation can have more than one possible charge, write the charge as a Roman numeral in parentheses. Atoms, Molecules, and Ions ...
... • If the anion is an element, change its ending to -ide; if the anion is a polyatomic ion, simply write the name of the polyatomic ion. • If the cation can have more than one possible charge, write the charge as a Roman numeral in parentheses. Atoms, Molecules, and Ions ...
PHYSICAL SETTING CHEMISTRY
... 74 Write an isotopic notation of the heavier isotope of the element boron. Your response must include the atomic number, the mass number, and the symbol of this isotope. [1] 75 State, in terms of subatomic particles, one difference between the nucleus of a carbon-11 atom and the nucleus of a boron-1 ...
... 74 Write an isotopic notation of the heavier isotope of the element boron. Your response must include the atomic number, the mass number, and the symbol of this isotope. [1] 75 State, in terms of subatomic particles, one difference between the nucleus of a carbon-11 atom and the nucleus of a boron-1 ...
SPS1: Students will investigate our current understanding of the
... (waterbased) solutions, dissolved ionic compounds yield solutions with high conductivity. Cations and anions readily carry electrical charges through the solution. Strong acids and bases also have a high conductivity for the same reason. All of these solutions are considered __STRONG___ electrolytes ...
... (waterbased) solutions, dissolved ionic compounds yield solutions with high conductivity. Cations and anions readily carry electrical charges through the solution. Strong acids and bases also have a high conductivity for the same reason. All of these solutions are considered __STRONG___ electrolytes ...
Molecular Formulas - Hatboro
... so it places heavy demands on the student, especially in terms of the time commitment required. In fact, the College Board suggests that students devote a minimum of five hours per week for individual study outside of the classroom. The ultimate objective, of course, is to prepare you to take the AP ...
... so it places heavy demands on the student, especially in terms of the time commitment required. In fact, the College Board suggests that students devote a minimum of five hours per week for individual study outside of the classroom. The ultimate objective, of course, is to prepare you to take the AP ...
SOL Review Part 3 Nomenclature reactions
... oxidation number, the numeric value of the oxidation number is indicated by a — A Roman numeral _ B Greek prefix C subscript D suffix ...
... oxidation number, the numeric value of the oxidation number is indicated by a — A Roman numeral _ B Greek prefix C subscript D suffix ...
Final review free response ch 1-4
... Periodic trends (diatomic, metals, nonmetals, metalloids, cations versus anions) Ionic (transferring of electrons) versus covalent (shared electrons) Naming: ionic, covalent, ions (oxy-ions), acids (binary and oxy-acids) 1. Fill in the following table Symbol Protons Neutrons Electrons Net Char ...
... Periodic trends (diatomic, metals, nonmetals, metalloids, cations versus anions) Ionic (transferring of electrons) versus covalent (shared electrons) Naming: ionic, covalent, ions (oxy-ions), acids (binary and oxy-acids) 1. Fill in the following table Symbol Protons Neutrons Electrons Net Char ...
CHEM 1411 EXAM I (Chapters 1, 2, 3): 25
... Hint: For 11th ed.: p.p. 56‐64; for both 9th and 10th editions: p.p. 59‐68. Follow the rules of naming the compounds. Be able to differentiate the rules between ionic and molecular compounds. Prefix must be included in the name of molecular compound except the first element with subscript as one. ...
... Hint: For 11th ed.: p.p. 56‐64; for both 9th and 10th editions: p.p. 59‐68. Follow the rules of naming the compounds. Be able to differentiate the rules between ionic and molecular compounds. Prefix must be included in the name of molecular compound except the first element with subscript as one. ...
Pre-AP Chemistry - Simple Rules for Electron Exchange Simple
... species loses and which species gains electrons. You will note that oxidation numbers (or “oxidation states” for groups of like atoms) are similar, but not identical to, formal ionic charges. Rule #1: The oxidation number for a pure or uncombined element is always 0. Rule #2: The oxidation state for ...
... species loses and which species gains electrons. You will note that oxidation numbers (or “oxidation states” for groups of like atoms) are similar, but not identical to, formal ionic charges. Rule #1: The oxidation number for a pure or uncombined element is always 0. Rule #2: The oxidation state for ...
1 Chemistry 400: General Chemistry Name: Miller Fall 2015 Final
... charge on each ion to receive full credit. Good luck! All Lewis Structures must include all valence electrons. Element Electronegativity F ...
... charge on each ion to receive full credit. Good luck! All Lewis Structures must include all valence electrons. Element Electronegativity F ...
Chemistry General v. 2016
... Compare an element’s relativity to that of other elements. Describe chemical reactions in terms of atomic rearrangement and /or electron configuration. Explain how the periodicity of chemical properties led to the arrangement of elements on the periodic table. Compare and/or predict the properties ( ...
... Compare an element’s relativity to that of other elements. Describe chemical reactions in terms of atomic rearrangement and /or electron configuration. Explain how the periodicity of chemical properties led to the arrangement of elements on the periodic table. Compare and/or predict the properties ( ...
Matter - Moodle
... • Helium is light and non-flammable so it is good for _____________________ element A substance that cannot be separated or broken down into simpler substances by __________________ means More than _______elements occur naturally on Earth ...
... • Helium is light and non-flammable so it is good for _____________________ element A substance that cannot be separated or broken down into simpler substances by __________________ means More than _______elements occur naturally on Earth ...
No Slide Title
... • Ag+ accepts electrons for Cu and is reduced to Ag and Cu loses electrons to Ag+ and is oxidized to Cu+2 in the following redox rxn: 2Ag+(aq) + Cu(s) 2Ag(s) + Cu+2(aq) ...
... • Ag+ accepts electrons for Cu and is reduced to Ag and Cu loses electrons to Ag+ and is oxidized to Cu+2 in the following redox rxn: 2Ag+(aq) + Cu(s) 2Ag(s) + Cu+2(aq) ...
Chemistry I Honors
... The species represented above all have the same number of chlorine atoms attached to the central atom. b.On the basis of the Lewis structures drawn in part (a), answer the following questions about the particular species indicated. i. What is the Cl-Ge-Cl bond angle in GeCl4? ii.Is SeCl4 polar? Expl ...
... The species represented above all have the same number of chlorine atoms attached to the central atom. b.On the basis of the Lewis structures drawn in part (a), answer the following questions about the particular species indicated. i. What is the Cl-Ge-Cl bond angle in GeCl4? ii.Is SeCl4 polar? Expl ...
CHAPTER 8: CHEMICAL COMPOSITION
... – e.g. one carbon atom has a mass of 1.99×10-23 g—too inconvenient an amount to use! → need more convenient unit for an atom’s mass → atomic mass unit (amu) Carbon-12 was chosen as the reference and given a mass value of 12 amu → 1 amu = 1/12th the mass of a carbon-12 atom → Masses for all other ele ...
... – e.g. one carbon atom has a mass of 1.99×10-23 g—too inconvenient an amount to use! → need more convenient unit for an atom’s mass → atomic mass unit (amu) Carbon-12 was chosen as the reference and given a mass value of 12 amu → 1 amu = 1/12th the mass of a carbon-12 atom → Masses for all other ele ...
Chemical Quantities PPT
... Write the formula from the name given Ca2+ (from group II) and Cl- (from group VII) Formula is CaCl2 due to charge balance Formula mass: Sum of the atomic masses of atoms in the formula (1 Ca atom + 2 Cl atoms) 40.08 amu = 40.08 amu 1 Ca atom 35.45 amu 2 Cl atom = 70.90 amu 1 Cl atom ...
... Write the formula from the name given Ca2+ (from group II) and Cl- (from group VII) Formula is CaCl2 due to charge balance Formula mass: Sum of the atomic masses of atoms in the formula (1 Ca atom + 2 Cl atoms) 40.08 amu = 40.08 amu 1 Ca atom 35.45 amu 2 Cl atom = 70.90 amu 1 Cl atom ...
Chemical Reactions PPT
... We must use the activity series to predict whether or not the replacement will occur. If an element is more reactive (found higher up in the activity series) than another element, it WILL replace that element. (Higher element will only replace something lower, not lower to higher) Halogen Activity S ...
... We must use the activity series to predict whether or not the replacement will occur. If an element is more reactive (found higher up in the activity series) than another element, it WILL replace that element. (Higher element will only replace something lower, not lower to higher) Halogen Activity S ...
CHEM_S1CourseReview_2011
... What are the family names for groups 1,2,3-12, 17,18? Where are the metals, nonmetals, and metalloids located? ...
... What are the family names for groups 1,2,3-12, 17,18? Where are the metals, nonmetals, and metalloids located? ...
Chapter 11 Chemical Reactions
... Reactants must be an element and a compound. Products will be a different element and a different compound. Na + KCl K + NaCl (Cations switched) F2 + LiCl LiF + Cl2 (Anions switched) ...
... Reactants must be an element and a compound. Products will be a different element and a different compound. Na + KCl K + NaCl (Cations switched) F2 + LiCl LiF + Cl2 (Anions switched) ...
Unit 1 science of chemistry
... Ex. Gold is an element. All atoms of gold have the same properties. Elements are shown in the Periodic Table. There are more than 100 elements, most of them occur naturally. Elements are represented by one (a capital letter) or two letter symbols(a capital letter and a lowercase letter). E ...
... Ex. Gold is an element. All atoms of gold have the same properties. Elements are shown in the Periodic Table. There are more than 100 elements, most of them occur naturally. Elements are represented by one (a capital letter) or two letter symbols(a capital letter and a lowercase letter). E ...
activity series
... 6. A few nonmetals combine with each other. These two reactions must be remembered: 2P(s) + 3Cl2(g) 2PCl3(g) N2(g) + 3H2(g) 2NH3(g) NH3(g) + H2O(l) NH4OH(aq) ...
... 6. A few nonmetals combine with each other. These two reactions must be remembered: 2P(s) + 3Cl2(g) 2PCl3(g) N2(g) + 3H2(g) 2NH3(g) NH3(g) + H2O(l) NH4OH(aq) ...