3557239
Descrição
Quiz por Rebeca Siller, atualizado more than 1 year ago
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Criado por Rebeca Siller
quase 9 anos atrás
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Questão 1
Questão
What are chemical bonds?
Responda
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Forces that holds atoms together to form molecules
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Elements in covalent compounds
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Geometrical structures
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Mixtures
Questão 2
Questão
What are the 3 types of chemical bonds?
Responda
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Metallic bond
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Ionic bond
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Covalent Bond (polar, non-polar, coordinated)
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Intramolecular bond
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Intermolecular bond
Questão 3
Questão
Chemical bonds are known as:
Responda
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Intramolecular forces
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Van der Waals forces
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Hydrogen bonds
Questão 4
Questão
Metallic bond is know as:
Responda
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Electron sea
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Cations sea
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Protons sea
Questão 5
Questão
Since electrons move freely in structures having metallic bond, metals are good...of electric current
Responda
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Conductors
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Alloys
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Transfering
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In sharing
Questão 6
Questão
Where is the metallic bond found?
Responda
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In pure metals or in mixtures called alloys
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In pure liquid, as mercury
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Far away of the periodic table
Questão 7
Questão
3 examples of metallic bond
Responda
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Bronze
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Steel
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Brass
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Mercury
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Helium
Questão 8
Questão
Ionic bond is a....of valence electrons
Responda
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Transfer
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Conducter
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Coordinate
Questão 9
Questão
It is composed of one...(cation) and one...(anion)
Responda
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Metal/Non-metal
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Electron/Proton
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Neutron/Proton
Questão 10
Questão
What dE determines an ionic bond?
Responda
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Equals or above 1.8
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dE from 0 - 0.4
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below 1.7
Questão 11
Questão
Covalent bond is a....of valence electrons:
Responda
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Share
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Transfer
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Loose
Questão 12
Questão
What bond is composed of two NON METALS?
Responda
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Covalent bond
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Ionic Bond
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Metallic Bond
Questão 13
Questão
What dE determines a non-polar (pure) covalent bond?
Responda
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dE from 0 to 0.4
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above 1.8
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equals to 1.7
Questão 14
Questão
What dE determines polar covalent compounds?
Responda
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dE equals or below 1.7
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from 0 to 0.4
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above 1.8
Questão 15
Questão
When the bond is formed with 2 electrons coming from the same atom, the bond is called...
Responda
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Coordinate covalent compound
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Ionic bond
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Metallic bond
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