Bonding

Question 1

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

Answer 1

NO3 -

Question 2

What is the formula of a sulphate ion?

Answer 2

SO4 2-

Question 3

What is the formula of a phosphate ion?

Answer 3

PO4 3-

Question 4

What is the formula of a carbonate ion?

Answer 4

CO3 2-

Question 5

What is the formula of a dichromate ion?

Answer 5

Cr2O7 2-

Question 6

What is the formula of a ammonium ion?

Answer 6

NH4 +

Question 7

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

Answer 7

ClO -

Question 8

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

Answer 8

ClO2 -

Question 9

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

Answer 9

ClO3 -

Question 10

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

Answer 10

NO2 -

Question 11

What type of substances have ionic bonding?

Answer 11

Metal + Non-Metal

Question 12

What type of structure do substances with metallic bonding have?

Answer 12

Giant metallic lattice

Question 13

What type of structure do substances with ionic bonding have?

Answer 13

Giant ionic bonding

Question 14

What type of structure do substances with covalent bonding have?

Answer 14

Macromolecular
Simple molecular

Question 15

What substances have macromolecular structures?

Answer 15

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

Question 16

Define metallic bonding?

Answer 16

Electrostatic attraction between positive metal ions + delocalised electrons

Question 17

Define ionic bonding?

Answer 17

Electrostatic attraction between positive + negative ions

Question 18

Define covalent bonding?

Answer 18

Shared pair of electrons

Question 19

What type of structure contains molecules made of atoms?

Answer 19

Simple molecular

Question 20

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

Answer 20

• Lone pairs repel more than bond pairs
• This decreases the bond angles