Compounds & Mixtures - Cornell Notes Flashcards

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1
Q

True or False?

Compounds have similar physical and chemical properties to their individual elements.

A

False

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2
Q

Electrons ready to bond are called

A

Valence electrons

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3
Q

Formed when one or more electrons are transferred from one atom to another

A

Ionic bond

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4
Q

When an element loses an electron, it becomes

A

Positively charged

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5
Q

When an element gains an electron, it becomes

A

Negatively charged

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6
Q

The attraction between two oppositely charged ions

A

Ionic bond

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7
Q

Positively and negatively charged atoms

A

Ions

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8
Q

Occur when electrons are shared by atoms

A

Covalent bond

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9
Q

Nonmetal + Nonmetal =

A

Covalent bond

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10
Q

Metal + Nonmetal =

A

Ionic bond

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11
Q

In a Louis Dot Diagram, shared electrons are represented by a(n)

A

Dash

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12
Q

The structure that forms when atoms are joined by covalent bonds

A

Molecule

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13
Q

Intermolecular forces of attraction that occur between oppositely charged regions of nearby molecules

A

Van der Waals forces

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14
Q

The universal solvent

A

Water

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15
Q

Why is water the universal solvent?

A

Its polarity gives it the ability to dissolve both ionic and other polar molecules (due to like charges)

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