Bonds Flashcards

1
Q

(endo & exo)
What is bond breaking

A

Endothermic
((It needs to absorb energy))

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2
Q

(exo &e endo)
What bond making?

A

Exothermic
((They get hotter making products))

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3
Q

Ionic crystals?

A

Strong electrostatic forces between oppositely charged ions

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4
Q

Metallic crystals

A

Lattice of positive ions embedded in a delocalised sea of electrons

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5
Q

Covenant bonding

A

Electrostatic attraction between a shared pair of electrons

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6
Q

Empirical formula

A

Simplest whole number ratio in an giant lattice structure.

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