Bonding And Formula Flashcards
1
Q
Ions
A
Electrically charged particles
2
Q
How are ions formed?
A
When atoms lose or gain electrons
3
Q
What is an ionic bond?
A
An electrostatic attraction between oppositely charged ions
4
Q
What atoms are in an ionic bond?
A
One metal ion + One non-metal ion
5
Q
Why do atoms become ions?
A
To obtain a full outer shell
6
Q
NH4 +
A
Ammonia
7
Q
H +
A
Hydrogen
8
Q
Fe 2+
A
Iron (II)
9
Q
Fe 3+
A
Iron (III)
10
Q
Al 3+
A
Aluminium
11
Q
Na +
A
Sodium
12
Q
Ca 2+
A
Calcium
13
Q
Mg 2+
A
Magnesium
14
Q
Zn 2+
A
Zinc
15
Q
Pb 2+
A
Lead
16
Q
Ba 2+
A
Barium
17
Q
Li 2+
A
Lithium
18
Q
Ag +
A
Silver
19
Q
K +
A
Potassium
20
Q
H +
A
Hydrogen
21
Q
Cl -
A
Chloride
22
Q
Br -
A
Bromide
23
Q
F -
A
Flouride
24
Q
I -
A
Iodide
25
OH -
Hydroxide
26
NO 3-
Nitrate
27
O 2-
Oxide
28
S 2-
Sulfide
29
So4 2_
Sulphate
30
CO3 2-
Carbonate
31
What is a covalent bond?
A shared pair of electrons
32
How is a covalent bond held together?
By the electrostatic attraction between the positive nuclei of the atom and the negative electrons of the atom
33
-ide
A compound with just 2 elements
34
-ate
A compound with 3 or more elements, one of which is oxygen
