Functional Groups
... thiourea –both N & S) 2. Compounds that contain a functional group consisting of sulfur and oxygen. (Sulfoxides, sulfones). 3. Sulfur heterocyclics: where sulfur is attached at one of the points in a cyclic carbon molecule. ...
... thiourea –both N & S) 2. Compounds that contain a functional group consisting of sulfur and oxygen. (Sulfoxides, sulfones). 3. Sulfur heterocyclics: where sulfur is attached at one of the points in a cyclic carbon molecule. ...
syllabus details - hrsbstaff.ednet.ns.ca
... Cross reference with topics 2, 4 and 5. Data for all these properties are listed in the data booklet. Explanations for the first four trends should be given in terms of the balance between the attraction of the nucleus for the electrons and the repulsion between electrons. Explanations based on effe ...
... Cross reference with topics 2, 4 and 5. Data for all these properties are listed in the data booklet. Explanations for the first four trends should be given in terms of the balance between the attraction of the nucleus for the electrons and the repulsion between electrons. Explanations based on effe ...
Measuring and Calculating
... equal sharing of the electron pair and thus no partial charge development, (often C-H) example: nonpolar covalent bonds are found in methane, CH 4, and nitrogen, N2. Polar covalent bond – larger electronegativity difference, results in an unequal sharing of the electron pair and thus partial charg ...
... equal sharing of the electron pair and thus no partial charge development, (often C-H) example: nonpolar covalent bonds are found in methane, CH 4, and nitrogen, N2. Polar covalent bond – larger electronegativity difference, results in an unequal sharing of the electron pair and thus partial charg ...
Chapter1 - WilsonChemWiki
... Energy levels are subdivided to orbital, where each orbital can hold a maximum of two electrons. There are four different kinds of orbitals, which are classified according to their shapes to: s, p, d, f Electron shell configuration: you need to be able to write these for elements 1 - 56. Example: wh ...
... Energy levels are subdivided to orbital, where each orbital can hold a maximum of two electrons. There are four different kinds of orbitals, which are classified according to their shapes to: s, p, d, f Electron shell configuration: you need to be able to write these for elements 1 - 56. Example: wh ...
CHEMISTRY OF MAIN GROUP ELEMENTS Classification -1 s
... charge of Al than boron. In going from Al to Ga there are ten first transition series elements. In these elements the d subshell is being filled. These intervening d electrons do not screen the nuclear charge effectively. The effective nuclear charge becomes greater in Ga than Al. Hence IE of Al is ...
... charge of Al than boron. In going from Al to Ga there are ten first transition series elements. In these elements the d subshell is being filled. These intervening d electrons do not screen the nuclear charge effectively. The effective nuclear charge becomes greater in Ga than Al. Hence IE of Al is ...
Elements
... Chemical formulas – atoms are indicated by the element symbols; number of each atom is indicated by a subscript – a number that appears to the right of and below the symbol for the element ...
... Chemical formulas – atoms are indicated by the element symbols; number of each atom is indicated by a subscript – a number that appears to the right of and below the symbol for the element ...
Atoms
... • Help make up the nucleus of the atom • Help identify the atom (could be considered an atom’s DNA) • Equal to the atomic number of the atom • Contribute to the atomic mass • Equal to the number of electrons ...
... • Help make up the nucleus of the atom • Help identify the atom (could be considered an atom’s DNA) • Equal to the atomic number of the atom • Contribute to the atomic mass • Equal to the number of electrons ...
ionization energies
... • Consider the three metals Li, Na, and K • All 3 metals are soft • All 3 metals are less dense than water • All 3 metals have similar appearance and low melting points • The most interesting feature is that all 3 metals react with the same elements in a nearly identical manner • As you see in the p ...
... • Consider the three metals Li, Na, and K • All 3 metals are soft • All 3 metals are less dense than water • All 3 metals have similar appearance and low melting points • The most interesting feature is that all 3 metals react with the same elements in a nearly identical manner • As you see in the p ...
Unit A Review Questions
... The zinc electrode is gaining mass because the copper ions are coming out of the solution and are being reduced by the zinc metal being oxidized. This would also account for the colour change in the copper nitrate solution. As the copper ions come out of the solution, the solution becomes a fainter ...
... The zinc electrode is gaining mass because the copper ions are coming out of the solution and are being reduced by the zinc metal being oxidized. This would also account for the colour change in the copper nitrate solution. As the copper ions come out of the solution, the solution becomes a fainter ...
chapter2 powerpoint - Tolland High School
... • Toxic or lethal • Some elements are essential but become toxic at ...
... • Toxic or lethal • Some elements are essential but become toxic at ...
Covalent Bonding and Nomenclature
... Example 3: What type of bond would form between an atom of lithium and an atom of chlorine? The lithium atom would lose electrons and form a positive ion, also known as ...
... Example 3: What type of bond would form between an atom of lithium and an atom of chlorine? The lithium atom would lose electrons and form a positive ion, also known as ...
The Periodic table and subatomic particles
... To prepare for your test you should: 1. Read over notes in this package. 2. Redo these worksheets as well as extra practice sheets that have been provided. 3. Go through your grade 9 and 10 notes (should you still have them). 4. Topics to be covered include: Periodic table and its organization, suba ...
... To prepare for your test you should: 1. Read over notes in this package. 2. Redo these worksheets as well as extra practice sheets that have been provided. 3. Go through your grade 9 and 10 notes (should you still have them). 4. Topics to be covered include: Periodic table and its organization, suba ...
Spring 2009 Final Exam Review – Part 2
... 2. Find the % of each element in each substance in #1. 3. How many molecules are there in 24 grams of FeF3? 4. How many molecules are there in 450 grams of Na2SO4? 5. How many grams are there in 2.3 x 1024 atoms of silver? 6. How many grams are there in 7.4 x 1023 molecules of AgNO3? 7. ...
... 2. Find the % of each element in each substance in #1. 3. How many molecules are there in 24 grams of FeF3? 4. How many molecules are there in 450 grams of Na2SO4? 5. How many grams are there in 2.3 x 1024 atoms of silver? 6. How many grams are there in 7.4 x 1023 molecules of AgNO3? 7. ...
112 ex iii lec outline f 04
... The Heat Capacity of a substance is the amount of heat required to change its temperature 1 ° The Specific Heat of a substance is the amount of heat required to change 1 gram of the substance its temperature 1 K ...
... The Heat Capacity of a substance is the amount of heat required to change its temperature 1 ° The Specific Heat of a substance is the amount of heat required to change 1 gram of the substance its temperature 1 K ...
H 2
... 2. Single Replacement Reactions: The reactants are an element and a compound and the products are a different element and compound. A metallic element will replace the positive part of a compound or a nonmetallic element will replace the negative part of a compound. 3. Synthesis (Combination) Reacti ...
... 2. Single Replacement Reactions: The reactants are an element and a compound and the products are a different element and compound. A metallic element will replace the positive part of a compound or a nonmetallic element will replace the negative part of a compound. 3. Synthesis (Combination) Reacti ...
The Nuclear Atom
... Molecular formulas indicate the actual number and types of atoms in a molecule. Empirical formulas give only the relative number of atoms of each type. The subscripts are always the smallest whole number ratio. Example: Mol. Formula ...
... Molecular formulas indicate the actual number and types of atoms in a molecule. Empirical formulas give only the relative number of atoms of each type. The subscripts are always the smallest whole number ratio. Example: Mol. Formula ...
Chemistry of Cars unit_7_chemistry_of_cars
... mixture the system will deliver, thereby regulating engine power and speed. The throttle is connected, usually through a cable or a mechanical linkage of rods and joints or rarely by pneumatic link, to the accelerator pedal on a car or the equivalent control on other vehicles or equipment. Fuel is i ...
... mixture the system will deliver, thereby regulating engine power and speed. The throttle is connected, usually through a cable or a mechanical linkage of rods and joints or rarely by pneumatic link, to the accelerator pedal on a car or the equivalent control on other vehicles or equipment. Fuel is i ...