Lesson 5.2 Flashcards

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1
Q

Define covalent bonding

A

When 2 non-metals fight over electrons and end up pulled together

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2
Q

Define ionic bonding

A

Opposite charges with a transfer of electrons between atoms with a large difference in electronegativity

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3
Q

What is electronegativity?

A

measure of how strongly atoms attract new bonding electrons to themselves

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4
Q

What happens during a polar covalent bond?

A

Two non-metals with different EN are fighting over electrons and the bonding electrons are shared unequally

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5
Q

What happens during a non-polar covalent bond?

A

Two non-metals with equal EN are fighting over electrons and the bonding electrons are shared equally

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6
Q

What happens during ionic bonding?

A

A transfer of electrons occurs between opposite charges atoms with a diff. in EN and one atom gains an electron from the other

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7
Q

When given two atoms, what type of bond will form between them and why?

A

Depending on the atoms, a covalent bond with form with nonmetals of the same or different EN while ionic bonds will form with the oppositely charges atoms ( metals and nonmetals).

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8
Q

Explain how electronegativity determines what type of bond two atoms will form.

A
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9
Q

Give an example of two atoms that will form a polar covalent bond and two atoms that will form a non polar covalent bond.

A

Polar - Hydrogen and Chlorine
Non-polar - Chlorine and Chlorine

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10
Q

Give an example of two atoms that will form an ionic bond.

A

Sodium and Chlorine

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