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Flashcards in Ionic Bonding Deck (30):
0

Ion- ammonium valency

1+
NH
4

1

Ion- hydroxide valency


OH 1-

2

Ion- nitrate valency

1-
NO
3

3

Ion- sulphate valency

2-
SO
4

4

Ion- phosphate valency

3-
PO
4

5

Compound
Sodium chloride

NaCl

6

Compound
Calcium hydroxide

CaCl
2

7

Compound
Sodium hydroxide

NaOH

8

Compound
Hydrochloric acid

HCL

9

Compound
Sulphuric acid

H SO
2 4

10

Compound
Potassium sulphate

K SO
2 4

11

Compound
Sodium phosphate

Na PO
3 4

12

Compound
Ammonium chloride

NH Cl
4

13

Compound
Copper hydroxide

Cu (OH)
2

14

Compound
Calcium phosphate

Ca (PO )
3 4 2

15

An element with an electronic configuration 2,8,5 has an atomic number of what?

15

16

The electron configuration of calcium is?

2,8,8,2

17

When calcium forms ions they are:

Cations with a charge of +2

18

If sodium and oxygen react together to form sodium oxide the correct of this compound is? :

Na O
2

19

What is the correct ion of fluorine:

F-

20

How many electrons are needed in the valence shell of most atoms to be chemically stable?

8

21

What is the charge of the ion formed by atoms in group15 of the periodic table?

-3

22

What is the ion for sulphur?

2-
S

23

Define ion:

Formed when atoms lose or gain electrons

24

Define cation:

An atom that has lost one or more electrons

25

Define anion:

An atom that has gained one or more electrons

26

Define isotope:

An atom with the same atomic number but different mass number

27

Define alpha particle:

Two protons and two neutrons bound together

28

Define gamma radiation:

Electromagnetic radiation of very high frequency

29

Define beta particle:

Particles the same size and mass of electrons.