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Chemistry - Y12 > Bonding > Flashcards

Bonding Flashcards

1
Q

What is the formula of a nitrate (V) ion?

A

NO3 -

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2
Q

What is the formula of a sulphate ion?

A

SO4 2-

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3
Q

What is the formula of a phosphate ion?

A

PO4 3-

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4
Q

What is the formula of a carbonate ion?

A

CO3 2-

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5
Q

What is the formula of a dichromate ion?

A

Cr2O7 2-

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6
Q

What is the formula of a ammonium ion?

A

NH4 +

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7
Q

What is the formula of a chlorate (l) ion?

A

ClO -

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8
Q

What is the formula of a chlorate (lll) ion?

A

ClO2 -

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9
Q

What is the formula of a chlorate (V) ion?

A

ClO3 -

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10
Q

What is the formula of a nitrate (lll) ion?

A

NO2 -

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11
Q

What type of substances have ionic bonding?

A

Metal + Non-Metal

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12
Q

What type of structure do substances with metallic bonding have?

A

Giant metallic lattice

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13
Q

What type of structure do substances with ionic bonding have?

A

Giant ionic bonding

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14
Q

What type of structure do substances with covalent bonding have?

A

Macromolecular
Simple molecular

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15
Q

What substances have macromolecular structures?

A

C (graphite, diamond ect.), Si, SiO2

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16
Q

Define metallic bonding?

A

Electrostatic attraction between positive metal ions + delocalised electrons

17
Q

Define ionic bonding?

A

Electrostatic attraction between positive + negative ions

18
Q

Define covalent bonding?

A

Shared pair of electrons

19
Q

What type of structure contains molecules made of atoms?

A

Simple molecular

20
Q

Explain how lone pairs of electrons influence the shapes and bond angles?

A
  • Lone pairs repel more than bond pairs
  • This decreases the bond angles
21
Q

Why is the bonding of magnesium is stronger than in sodium?

22
Q

Properties of metals? (4)

A
  • Conductivity
  • Strong
  • Malleable + Ductile
  • High Melting + Boiling points

Chemistry - Y12 (18 decks)

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