Name - TeacherWeb
... 5. Complete the electron dot structure for each molecule. Each molecule contains only single covalent bonds. ...
... 5. Complete the electron dot structure for each molecule. Each molecule contains only single covalent bonds. ...
Chemistry Study Guide
... The first version of the modern periodic table was created by Dmitri Mendeleev. He was Russian chemist that classified matter based on physical and chemical properties. He organized the known elements of the time by increasing atomic mass. He left gaps in his table where he believed new elements tha ...
... The first version of the modern periodic table was created by Dmitri Mendeleev. He was Russian chemist that classified matter based on physical and chemical properties. He organized the known elements of the time by increasing atomic mass. He left gaps in his table where he believed new elements tha ...
Chem Regents 2015 A Few Things
... Acids and bases (Ref. K & L) Strong acids: hydrochloric acid HCl, nitric acid HNO3, sulfuric acid H2SO4 Weak acids: carbonic acid H2CO3, acetic acidCH3COOH ...
... Acids and bases (Ref. K & L) Strong acids: hydrochloric acid HCl, nitric acid HNO3, sulfuric acid H2SO4 Weak acids: carbonic acid H2CO3, acetic acidCH3COOH ...
Elements Combine to Form Compounds
... Compounds ( 2nd type of Pure Substance) Compound: a pure substance made up of more than ...
... Compounds ( 2nd type of Pure Substance) Compound: a pure substance made up of more than ...
Naming Compounds
... Compounds ( 2nd type of Pure Substance) Compound: a pure substance made up of more than ...
... Compounds ( 2nd type of Pure Substance) Compound: a pure substance made up of more than ...
Just a Few Things 2012
... Charles’ Law: The volume of a gas at constant pressure is directly proportional to its Kelvin temperature. (V/T = constant V1/T1 = V2/T2) ...
... Charles’ Law: The volume of a gas at constant pressure is directly proportional to its Kelvin temperature. (V/T = constant V1/T1 = V2/T2) ...
SEMESTER 1 EXAM Prblms/Short Ans
... 16.Write the formulas for the following binary compounds formed between the following elements: (#1 p. 223) a. Sodium and sulfur _______________________ d. aluminum and nitrogen __________________ Name the binary ionic compound as indicated by the following formulas: (#2 p. 223) b. AgCl ___________ ...
... 16.Write the formulas for the following binary compounds formed between the following elements: (#1 p. 223) a. Sodium and sulfur _______________________ d. aluminum and nitrogen __________________ Name the binary ionic compound as indicated by the following formulas: (#2 p. 223) b. AgCl ___________ ...
Unit 2 - Biochemistry Notes
... atoms share the electron equally In a polar covalent bond, one atom is more electronegative, and the atoms do not share the electron equally Unequal sharing of electrons causes a partial positive or negative charge for each atom or molecule ...
... atoms share the electron equally In a polar covalent bond, one atom is more electronegative, and the atoms do not share the electron equally Unequal sharing of electrons causes a partial positive or negative charge for each atom or molecule ...
nature of Matter
... They form when the electrons of two or more atoms interact. The electrons which are available for bonding are called valence electrons. Depending on how the electrons interact, the type of bond is decided. The main types of chemical bonds are Ionic & Covalent. When electrons are transferred from one ...
... They form when the electrons of two or more atoms interact. The electrons which are available for bonding are called valence electrons. Depending on how the electrons interact, the type of bond is decided. The main types of chemical bonds are Ionic & Covalent. When electrons are transferred from one ...
rev8thgrade - PAMS
... several ways, including: • acids, bases, salts • inorganic and organic compounds. (All organic compounds contain carbon). ...
... several ways, including: • acids, bases, salts • inorganic and organic compounds. (All organic compounds contain carbon). ...
Chapter 12 - "Chemical Formulas and Equations"
... • Tanks like these grow larger as they are filled with natural gas, then collapse back to the ground as the gas is removed. Why do you suppose the tanks are designed to inflate and collapse? One reason is to keep the gas under a constant pressure. The height of each tank varies with the amount of g ...
... • Tanks like these grow larger as they are filled with natural gas, then collapse back to the ground as the gas is removed. Why do you suppose the tanks are designed to inflate and collapse? One reason is to keep the gas under a constant pressure. The height of each tank varies with the amount of g ...
2nd Semester Exam Review
... Assumptions of the Kinetic Molecular Theory • Gasses consist of small particles that take up little volume relative to the volume of empty space around them – Gas molecules are very far apart and therefore don’t experience attractive or repulsive forces. ...
... Assumptions of the Kinetic Molecular Theory • Gasses consist of small particles that take up little volume relative to the volume of empty space around them – Gas molecules are very far apart and therefore don’t experience attractive or repulsive forces. ...
Atoms, Ions, and Molecules File
... • Atoms of a given element are all the same. Atoms of different elements are different. • Atoms are not changed into different atoms in a chemical reaction. • Compounds are formed when atoms of two or more elements combine. ...
... • Atoms of a given element are all the same. Atoms of different elements are different. • Atoms are not changed into different atoms in a chemical reaction. • Compounds are formed when atoms of two or more elements combine. ...
SOL Essential Knowledge
... A. Recognize the following relative to the Kinetic Molecular Theory: 1. Atoms and molecules are in constant motion. 2. The theory is a model for predicting and explaining gas behavior. 3. Forces of attraction between molecules determine the physical changes of state. 4. Pressure, temperature and vol ...
... A. Recognize the following relative to the Kinetic Molecular Theory: 1. Atoms and molecules are in constant motion. 2. The theory is a model for predicting and explaining gas behavior. 3. Forces of attraction between molecules determine the physical changes of state. 4. Pressure, temperature and vol ...
Honors Unit 5 Practice Test
... a. increase their potential energy, thus creating less-stable arrangements of matter. b. decrease their potential energy, thus creating less-stable arrangements of matter. c. increase their potential energy, thus creating more-stable arrangements of matter. d. decrease their potential energy, thus c ...
... a. increase their potential energy, thus creating less-stable arrangements of matter. b. decrease their potential energy, thus creating less-stable arrangements of matter. c. increase their potential energy, thus creating more-stable arrangements of matter. d. decrease their potential energy, thus c ...
8th Grade Post Physical Science Test Study Guide PS 1: The
... A. Physical changes: the chemical composition (make up) of the substance does not change. Examples: tearing a piece of paper, folding a piece of paper, melting ice., boiling water. B. Chemical change: a different substance is formed. Examples: burning something, chemical reactions like coming so ...
... A. Physical changes: the chemical composition (make up) of the substance does not change. Examples: tearing a piece of paper, folding a piece of paper, melting ice., boiling water. B. Chemical change: a different substance is formed. Examples: burning something, chemical reactions like coming so ...
NAME REVIEW 1: JUST THE BASICS ___1) In which material are
... 20) 1) HI it is produced endothermically and that means more energy is absorbed by the breaking of bonds than is released as the new H-I polar covalent bond(s) is (are) produced. Thus HI is less stable than the reactants. 21) 3 an increase in temp favors the endo. rxn which in this case is the forwa ...
... 20) 1) HI it is produced endothermically and that means more energy is absorbed by the breaking of bonds than is released as the new H-I polar covalent bond(s) is (are) produced. Thus HI is less stable than the reactants. 21) 3 an increase in temp favors the endo. rxn which in this case is the forwa ...
SUBS 6370: Computational Methods and Design Experiments
... verification/validation will be highlighted. This topic will conclude with a review of simulation steps needed to conduct a proper computer simulation with application to an open-ended engineering problem with optimization as a key objective. ...
... verification/validation will be highlighted. This topic will conclude with a review of simulation steps needed to conduct a proper computer simulation with application to an open-ended engineering problem with optimization as a key objective. ...
Chemistry 11 – Course Outcomes
... Use instruments in lab to record measurements Explain the difference between precision and accuracy Given a measurement determine the number of significant digits present Use significant digit rules (rounding, adding/subtracting and multiplying/dividing) to perform calculations Use scientific notati ...
... Use instruments in lab to record measurements Explain the difference between precision and accuracy Given a measurement determine the number of significant digits present Use significant digit rules (rounding, adding/subtracting and multiplying/dividing) to perform calculations Use scientific notati ...
Document
... The number of atoms of the element in the compound is represented by its subscript. NOTE: ...
... The number of atoms of the element in the compound is represented by its subscript. NOTE: ...
Notes matter energy
... number and type of atoms in a molecule. For example, H2SO4 (sulfuric acid) is the formula for a molecule because it consists of only nonmetals. The molecule is made up of 2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms (and 7 total atoms). Subscripts indicate the number of atoms in the formula ( ...
... number and type of atoms in a molecule. For example, H2SO4 (sulfuric acid) is the formula for a molecule because it consists of only nonmetals. The molecule is made up of 2 hydrogen atoms, 1 sulfur atom, and 4 oxygen atoms (and 7 total atoms). Subscripts indicate the number of atoms in the formula ( ...
Chem 1411 Chapt2
... Atoms of one element are not changed into atoms of a different element.* Atoms can neither be created nor destroyed*. 4. Compounds are formed when atoms of more than one type of element combine. Law of Multiple Proportions- If two substances are made of the same types of elements, but the elements a ...
... Atoms of one element are not changed into atoms of a different element.* Atoms can neither be created nor destroyed*. 4. Compounds are formed when atoms of more than one type of element combine. Law of Multiple Proportions- If two substances are made of the same types of elements, but the elements a ...