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Chapter 5

Chapter 5
24問 • 2年前
  • Sienna Huber
    • 通報

    問題一覧

  • 1

    ____ are formed when atoms give away or gain electrons

    Bonds

  • 2

    What electrons are Involved in bonding?

    Valence electrons

  • 3

    What is the force that holds atoms together?

    Chemical bond

  • 4

    ______ Is the amount of energy needed to break a bond apart

    Bond energy

  • 5

    A metallic bond is a bond between...

    Metals

  • 6

    A Metallic bond _______ electrons

    Shares

  • 7

    A iconic bond occurs between ______

    Metals and nonmetals

  • 8

    A strong bond means a

    High melting point

  • 9

    Ionic bonds occur between...

    Opositley charged ions

  • 10

    A covalent bond...

    Shares electrons

  • 11

    What is happening in a metallic and covalent bond?

    The negative electrons are attracted to the positive nucleus

  • 12

    Covalent bonds have which characteristics?

    Don't conduct electricity, Have a low melting point, Are very weak

  • 13

    Covalent bonds occur between...

    Nonmetals

  • 14

    ______ is a chemical property that describes an atoms attraction to electrons

    Electronegativity

  • 15

    Polar covalent bonds occur between...

    Different nonmetals

  • 16

    Nonpolar covalent bonds occur between...

    The same nonmetals

  • 17

    What are the examples for diatonic molecules?

    H, N, O, F, Cl, Br, I

  • 18

    How many electrons are part of the octet rule?

    8

  • 19

    How many electrons are part of the duet rule?

    2

  • 20

    What comes first when writing the name of a chemical formula?

    The metal, The positive ion

  • 21

    What do you add to the end of the second word?

    Ide

  • 22

    Iron lll has what charge?

    +3

  • 23

    ClO can be written as...

    Chlorine monoxide

  • 24

    When do you use Greek prefixes?

    Only nonmetals in the formula

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    問題一覧

  • 1

    ____ are formed when atoms give away or gain electrons

    Bonds

  • 2

    What electrons are Involved in bonding?

    Valence electrons

  • 3

    What is the force that holds atoms together?

    Chemical bond

  • 4

    ______ Is the amount of energy needed to break a bond apart

    Bond energy

  • 5

    A metallic bond is a bond between...

    Metals

  • 6

    A Metallic bond _______ electrons

    Shares

  • 7

    A iconic bond occurs between ______

    Metals and nonmetals

  • 8

    A strong bond means a

    High melting point

  • 9

    Ionic bonds occur between...

    Opositley charged ions

  • 10

    A covalent bond...

    Shares electrons

  • 11

    What is happening in a metallic and covalent bond?

    The negative electrons are attracted to the positive nucleus

  • 12

    Covalent bonds have which characteristics?

    Don't conduct electricity, Have a low melting point, Are very weak

  • 13

    Covalent bonds occur between...

    Nonmetals

  • 14

    ______ is a chemical property that describes an atoms attraction to electrons

    Electronegativity

  • 15

    Polar covalent bonds occur between...

    Different nonmetals

  • 16

    Nonpolar covalent bonds occur between...

    The same nonmetals

  • 17

    What are the examples for diatonic molecules?

    H, N, O, F, Cl, Br, I

  • 18

    How many electrons are part of the octet rule?

    8

  • 19

    How many electrons are part of the duet rule?

    2

  • 20

    What comes first when writing the name of a chemical formula?

    The metal, The positive ion

  • 21

    What do you add to the end of the second word?

    Ide

  • 22

    Iron lll has what charge?

    +3

  • 23

    ClO can be written as...

    Chlorine monoxide

  • 24

    When do you use Greek prefixes?

    Only nonmetals in the formula