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General Chemistry

General Chemistry
50問 • 1年前
  • John Marabiles
  • 通報

    問題一覧

  • 1

    a branch of science which deals with the study of matter and the changes it undergoes

    chemistry

  • 2

    branches of chemistry:

    organic, inorganic, physical, analytical, biochemistry

  • 3

    it is anything anything that occupies space and has mass

    matter

  • 4

    properties of matter:

    intrinsic, extrinsic, physical, chemical, endothermic changes, exothermic changes

  • 5

    properties of the substance that are independent of the shape and size of the substance examples: temperature and pressure

    intrinsic property

  • 6

    properties of the substance that are related to its size and shape examples: volume, mass, and weight

    extrinsic property

  • 7

    properties which matter can show without being destroyed

    physical property

  • 8

    properties which matter can show by losing its identity

    chemical property

  • 9

    physical or chemical changes which causes energy release from the substance to the surroundings

    exothermic changes

  • 10

    physical or chemical changes in which energy is absorbed by the substance

    endothermic changes

  • 11

    classification of matter:

    pure substance, mixture

  • 12

    a matter that has definite composition and a definite boiling point

    pure substance

  • 13

    types of pure substance:

    element, compound

  • 14

    a substance that is composed of only one kind of atom

    element

  • 15

    a substance that is composed of two or more elements chemically combined in definite and constant proportion

    compound

  • 16

    a matter that has neither definite boiling point nor definite composition

    mixture

  • 17

    types of mixture:

    homogenous, heterogenous

  • 18

    mixtures whose parts or composition are not distinguishable even to some extent through a microscope

    homogenous mixture

  • 19

    mixtures whose parts or composition are readily visible or easily identifiable

    heterogenous mixture

  • 20

    4 major categories of elements:

    metals, non-metals, metalloids, noble gases

  • 21

    “mass can neither be created nor be destroyed”

    conservation of mass

  • 22

    "energy can not be created nor destroyed. It can only be transformed from one form to another"

    conservation of energy

  • 23

    "a pure compound is always made up of same constituent elements combined in a definite proportion by weight"

    law of definite proportion

  • 24

    "when two elements react to form more than one compound, the different weights of one that combine with a fixed weight of the other are in the ratio of small whole numbers"

    law of multiple proportion

  • 25

    the smallest particles of elements

    atom

  • 26

    the smallest particles of compounds

    molecule

  • 27

    it is a positively charged electrode

    anode

  • 28

    it is a negatively charged electrode

    cathode

  • 29

    3 subatomic particles:

    proton, neutron, electron

  • 30

    mass of electron:

    0.00055 amu

  • 31

    mass of proton:

    1.0073 amu

  • 32

    mass of neutron:

    1.0087 amu

  • 33

    charge of electron:

    -1.60 217 663 x10^-19 c

  • 34

    charge of proton:

    1.60 217 663 x10^-19 c

  • 35

    it is the central part of an atom which protons and neutrons are located

    nucleus

  • 36

    it is number of protons in the nucleus

    atomic number

  • 37

    it is the sum of the protons and neutrons in the atom

    atomic weight

  • 38

    it represents the mass of a chemical compound

    molecular weight

  • 39

    a mole consists of _____ particles such as atoms, molecular or ions

    6.02 x10^23

  • 40

    a homogenous mixture made up of a solute dissolved in solvent, the composition of which is variable

    solution

  • 41

    refers to the amount of solute in a given amount of solvent or solution

    concentration of a solution

  • 42

    formed when electrons are transferred from one atom to another

    ionic bond

  • 43

    bonding which always gain or loss enough electrons to attain a noble gas electron configuration

    monatomic bond

  • 44

    formed when a pair of electrons is shared between two atoms

    covalent bond

  • 45

    this bond have two pairs of electrons between two atoms

    double bond

  • 46

    this bond have three pairs of electrons between two atoms

    triple bond

  • 47

    in this bond, the electron cloud is shifted more toward one of the atom

    polar covalent bond

  • 48

    it this bond, the electron cloud is equally distributed to the atoms

    non-polar covalent bond

  • 49

    formed by the overlap of atomic orbitals in the original atoms

    molecular orbital

  • 50

    way of representing a chemical reaction using chemical formulas to indicate the reactants and products

    chemical equation

  • EM Waves and Spectrum

    EM Waves and Spectrum

    John Marabiles · 73問 · 1年前

    EM Waves and Spectrum

    EM Waves and Spectrum

    73問 • 1年前
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    Polarization

    Polarization

    John Marabiles · 25問 · 1年前

    Polarization

    Polarization

    25問 • 1年前
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    Lesson 1

    Lesson 1

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    Lesson 1

    Lesson 1

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    Lesson 2

    Lesson 2

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    Lesson 2

    Lesson 2

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    Lesson 3

    Lesson 3

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    Lesson 3

    Lesson 3

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    Chapter 10

    Chapter 10

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    Chapter 10

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    Evidence Of Evolution

    Evidence Of Evolution

    John Marabiles · 46問 · 1年前

    Evidence Of Evolution

    Evidence Of Evolution

    46問 • 1年前
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    Traditional Materials

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    John Marabiles · 20問 · 1年前

    Traditional Materials

    Traditional Materials

    20問 • 1年前
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    Crushing Strength Of Common Building Stones

    Crushing Strength Of Common Building Stones

    John Marabiles · 8問 · 1年前

    Crushing Strength Of Common Building Stones

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    8問 • 1年前
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    Properties Of Stones

    Properties Of Stones

    John Marabiles · 16問 · 1年前

    Properties Of Stones

    Properties Of Stones

    16問 • 1年前
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    Requirements Of Good Building Stones:

    Requirements Of Good Building Stones:

    John Marabiles · 11問 · 1年前

    Requirements Of Good Building Stones:

    Requirements Of Good Building Stones:

    11問 • 1年前
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    Tests On Stones

    Tests On Stones

    John Marabiles · 5問 · 1年前

    Tests On Stones

    Tests On Stones

    5問 • 1年前
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    Structural Reading

    Structural Reading

    John Marabiles · 22問 · 1年前

    Structural Reading

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    22問 • 1年前
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    Lesson 1: Construction Sector

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    John Marabiles · 10問 · 1年前

    Lesson 1: Construction Sector

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    10問 • 1年前
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    Lesson 2: Participating in Workplace Communication and Collaboration

    Lesson 2: Participating in Workplace Communication and Collaboration

    John Marabiles · 11問 · 1年前

    Lesson 2: Participating in Workplace Communication and Collaboration

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    11問 • 1年前
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    Lesson 3: Practicing Career Professionalism

    Lesson 3: Practicing Career Professionalism

    John Marabiles · 8問 · 1年前

    Lesson 3: Practicing Career Professionalism

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    8問 • 1年前
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    Lesson 4: Practicing Occupational Health and Safety Procedures

    Lesson 4: Practicing Occupational Health and Safety Procedures

    John Marabiles · 22問 · 1年前

    Lesson 4: Practicing Occupational Health and Safety Procedures

    Lesson 4: Practicing Occupational Health and Safety Procedures

    22問 • 1年前
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    Lesson 5: Observing Sustainable Workplace Practices

    Lesson 5: Observing Sustainable Workplace Practices

    John Marabiles · 11問 · 1年前

    Lesson 5: Observing Sustainable Workplace Practices

    Lesson 5: Observing Sustainable Workplace Practices

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    Lesson 1: Mensuration and Calculation

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    John Marabiles · 28問 · 1年前

    Lesson 1: Mensuration and Calculation

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    28問 • 1年前
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    Lesson 2: Interpreting Technical Drawings and Plans

    Lesson 2: Interpreting Technical Drawings and Plans

    John Marabiles · 9問 · 1年前

    Lesson 2: Interpreting Technical Drawings and Plans

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    9問 • 1年前
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    Functions

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    John Marabiles · 7問 · 1年前

    Functions

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    7問 • 1年前
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    Commands and Shortkeys

    Commands and Shortkeys

    John Marabiles · 32問 · 1年前

    Commands and Shortkeys

    Commands and Shortkeys

    32問 • 1年前
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    Construction Plans and Sheets

    Construction Plans and Sheets

    John Marabiles · 18問 · 1年前

    Construction Plans and Sheets

    Construction Plans and Sheets

    18問 • 1年前
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    Beams

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    John Marabiles · 9問 · 1年前

    Beams

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    9問 • 1年前
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    Lesson 1

    Lesson 1

    John Marabiles · 41問 · 1年前

    Lesson 1

    Lesson 1

    41問 • 1年前
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    1

    1

    John Marabiles · 73問 · 1年前

    1

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    John Marabiles · 27問 · 1年前

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    8

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    1

    John Marabiles · 10問 · 1年前

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    Context of Communication

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    John Marabiles · 10問 · 1年前

    Context of Communication

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    Elements of Communication

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    John Marabiles · 10問 · 1年前

    Elements of Communication

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    10問 • 1年前
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    Functions of Communication

    Functions of Communication

    John Marabiles · 9問 · 1年前

    Functions of Communication

    Functions of Communication

    9問 • 1年前
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    Barriers of Communication

    Barriers of Communication

    John Marabiles · 18問 · 1年前

    Barriers of Communication

    Barriers of Communication

    18問 • 1年前
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    Guidelines to Eliminate Barriers of Communication

    Guidelines to Eliminate Barriers of Communication

    John Marabiles · 8問 · 1年前

    Guidelines to Eliminate Barriers of Communication

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    1

    1

    John Marabiles · 26問 · 1年前

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    John Marabiles · 38問 · 1年前

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    Development of the Periodic Table

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    John Marabiles · 5問 · 1年前

    Development of the Periodic Table

    Development of the Periodic Table

    5問 • 1年前
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    CEM 1

    CEM 1

    John Marabiles · 17問 · 1年前

    CEM 1

    CEM 1

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    CEM 2

    CEM 2

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    CEM 2

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    GE 1

    GE 1

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    GE 1

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    GE 3

    GE 3

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    GE 3

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    TE 1

    TE 1

    John Marabiles · 28問 · 1年前

    TE 1

    TE 1

    28問 • 1年前
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    1

    1

    John Marabiles · 22問 · 1年前

    1

    1

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    2

    2

    John Marabiles · 37問 · 1年前

    2

    2

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    1

    1

    John Marabiles · 17問 · 1年前

    1

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    1

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    1

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    2

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    2

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    1

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    John Marabiles · 6問 · 1年前

    1

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    2

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    John Marabiles · 5問 · 1年前

    2

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    5問 • 1年前
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    1

    1

    John Marabiles · 9問 · 1年前

    1

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    FINAL

    FINAL

    John Marabiles · 76問 · 1年前

    FINAL

    FINAL

    76問 • 1年前
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    1

    1

    John Marabiles · 22問 · 1年前

    1

    1

    22問 • 1年前
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    1

    1

    John Marabiles · 35問 · 1年前

    1

    1

    35問 • 1年前
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    Week 6 to 8

    Week 6 to 8

    John Marabiles · 92問 · 1年前

    Week 6 to 8

    Week 6 to 8

    92問 • 1年前
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    Week 10 to 12

    Week 10 to 12

    John Marabiles · 80問 · 1年前

    Week 10 to 12

    Week 10 to 12

    80問 • 1年前
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    Final 1

    Final 1

    John Marabiles · 37問 · 1年前

    Final 1

    Final 1

    37問 • 1年前
    John Marabiles

    問題一覧

  • 1

    a branch of science which deals with the study of matter and the changes it undergoes

    chemistry

  • 2

    branches of chemistry:

    organic, inorganic, physical, analytical, biochemistry

  • 3

    it is anything anything that occupies space and has mass

    matter

  • 4

    properties of matter:

    intrinsic, extrinsic, physical, chemical, endothermic changes, exothermic changes

  • 5

    properties of the substance that are independent of the shape and size of the substance examples: temperature and pressure

    intrinsic property

  • 6

    properties of the substance that are related to its size and shape examples: volume, mass, and weight

    extrinsic property

  • 7

    properties which matter can show without being destroyed

    physical property

  • 8

    properties which matter can show by losing its identity

    chemical property

  • 9

    physical or chemical changes which causes energy release from the substance to the surroundings

    exothermic changes

  • 10

    physical or chemical changes in which energy is absorbed by the substance

    endothermic changes

  • 11

    classification of matter:

    pure substance, mixture

  • 12

    a matter that has definite composition and a definite boiling point

    pure substance

  • 13

    types of pure substance:

    element, compound

  • 14

    a substance that is composed of only one kind of atom

    element

  • 15

    a substance that is composed of two or more elements chemically combined in definite and constant proportion

    compound

  • 16

    a matter that has neither definite boiling point nor definite composition

    mixture

  • 17

    types of mixture:

    homogenous, heterogenous

  • 18

    mixtures whose parts or composition are not distinguishable even to some extent through a microscope

    homogenous mixture

  • 19

    mixtures whose parts or composition are readily visible or easily identifiable

    heterogenous mixture

  • 20

    4 major categories of elements:

    metals, non-metals, metalloids, noble gases

  • 21

    “mass can neither be created nor be destroyed”

    conservation of mass

  • 22

    "energy can not be created nor destroyed. It can only be transformed from one form to another"

    conservation of energy

  • 23

    "a pure compound is always made up of same constituent elements combined in a definite proportion by weight"

    law of definite proportion

  • 24

    "when two elements react to form more than one compound, the different weights of one that combine with a fixed weight of the other are in the ratio of small whole numbers"

    law of multiple proportion

  • 25

    the smallest particles of elements

    atom

  • 26

    the smallest particles of compounds

    molecule

  • 27

    it is a positively charged electrode

    anode

  • 28

    it is a negatively charged electrode

    cathode

  • 29

    3 subatomic particles:

    proton, neutron, electron

  • 30

    mass of electron:

    0.00055 amu

  • 31

    mass of proton:

    1.0073 amu

  • 32

    mass of neutron:

    1.0087 amu

  • 33

    charge of electron:

    -1.60 217 663 x10^-19 c

  • 34

    charge of proton:

    1.60 217 663 x10^-19 c

  • 35

    it is the central part of an atom which protons and neutrons are located

    nucleus

  • 36

    it is number of protons in the nucleus

    atomic number

  • 37

    it is the sum of the protons and neutrons in the atom

    atomic weight

  • 38

    it represents the mass of a chemical compound

    molecular weight

  • 39

    a mole consists of _____ particles such as atoms, molecular or ions

    6.02 x10^23

  • 40

    a homogenous mixture made up of a solute dissolved in solvent, the composition of which is variable

    solution

  • 41

    refers to the amount of solute in a given amount of solvent or solution

    concentration of a solution

  • 42

    formed when electrons are transferred from one atom to another

    ionic bond

  • 43

    bonding which always gain or loss enough electrons to attain a noble gas electron configuration

    monatomic bond

  • 44

    formed when a pair of electrons is shared between two atoms

    covalent bond

  • 45

    this bond have two pairs of electrons between two atoms

    double bond

  • 46

    this bond have three pairs of electrons between two atoms

    triple bond

  • 47

    in this bond, the electron cloud is shifted more toward one of the atom

    polar covalent bond

  • 48

    it this bond, the electron cloud is equally distributed to the atoms

    non-polar covalent bond

  • 49

    formed by the overlap of atomic orbitals in the original atoms

    molecular orbital

  • 50

    way of representing a chemical reaction using chemical formulas to indicate the reactants and products

    chemical equation