Day 1 Flashcards

(7 cards)

1
Q

Bonding is

A

The glue that holds compounds together

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2
Q

Endothermic reactions

A

Absorb heat
X+HEAT➡️Y

Happened when bonds are broken

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3
Q

Exothermic reactions

A

Release heat

X➡️Y+HEAT

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4
Q

B A R F

A

Broken
Absorbed
Release
Form

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5
Q

Ionic bonds

A

A bond between a non metal and a metal

Electrons are transferred from the metal to the non metal

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6
Q

End

A

Taking the electronegativity difference

Ionic if above 1.7

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7
Q

Ionic bond property’s

A
High melting points
Hard
Conduct electricity in water or aquas solutions  or as a liquid
Sometimes called salts
Usually metal and nonmetal
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