Bonding And Formula

Question 1

Ions

Answer 1

Electrically charged particles

Question 2

How are ions formed?

Answer 2

When atoms lose or gain electrons

Question 3

What is an ionic bond?

Answer 3

An electrostatic attraction between oppositely charged ions

Question 4

What atoms are in an ionic bond?

Answer 4

One metal ion + One non-metal ion

Question 5

Why do atoms become ions?

Answer 5

To obtain a full outer shell

Question 6

NH4 +

Answer 6

Ammonia

Question 7

H +

Answer 7

Hydrogen

Question 8

Fe 2+

Answer 8

Iron (II)

Question 9

Fe 3+

Answer 9

Iron (III)

Question 10

Al 3+

Answer 10

Aluminium

Question 11

Na +

Answer 11

Sodium

Question 12

Ca 2+

Answer 12

Calcium

Question 13

Mg 2+

Answer 13

Magnesium

Question 14

Zn 2+

Answer 14

Zinc

Question 15

Pb 2+

Answer 15

Lead

Question 16

Ba 2+

Answer 16

Barium

Question 17

Li 2+

Answer 17

Lithium

Question 18

Ag +

Answer 18

Silver

Question 19

K +

Answer 19

Potassium

Question 20

H +

Answer 20

Hydrogen

Question 21

Cl -

Answer 21

Chloride

Question 22

Br -

Answer 22

Bromide

Question 23

F -

Answer 23

Flouride

Question 24

I -

Answer 24

Iodide

Question 25

OH -

Answer 25

Hydroxide

Question 26

NO 3-

Answer 26

Nitrate

Question 27

O 2-

Answer 27

Oxide

Question 28

S 2-

Answer 28

Sulfide

Question 29

So4 2_

Answer 29

Sulphate

Question 30

CO3 2-

Answer 30

Carbonate

Question 31

What is a covalent bond?

Answer 31

A shared pair of electrons

Question 32

How is a covalent bond held together?

Answer 32

By the electrostatic attraction between the positive nuclei of the atom and the negative electrons of the atom

Question 33

-ide

Answer 33

A compound with just 2 elements

Question 34

-ate

Answer 34

A compound with 3 or more elements, one of which is oxygen