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2nd Lachney_John Allen PS > Test - Chemical Bonding > Flashcards

Test - Chemical Bonding Flashcards

1
Q
  1. Molecular compounds do not conduct electricity because they…
A

Do not break up into ions(NB-23)

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2
Q
  1. Electrons involved in the formation of chemical bonds are called…
A

Valence electrons(NB-1)

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3
Q
  1. Magnesium bromide is an ionic compound with the chemical formula MgBr2. What does the “2” tell you?
A

There are two bromide ions for every magnesium ion(NB-5)

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4
Q
  1. When an ionic compound forms, the total number of positive charges and the total number of negative charges must be……
A

Equal(NB-1)

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5
Q
  1. When electrons are transferred between two atoms, a covalent bond is formed.
A

False, Shared(NB-22)

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6
Q
  1. When an atom gains an electron it becomes a positive ion.
A

False, Negative(NB-1)

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2nd Lachney_John Allen PS (7 decks)

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