Ions, Atoms Amd Isotopes Y9 Flashcards
1
Q
Silver ion
A
Ag+
2
Q
Copper ion
A
Cu2+
3
Q
Iron ion (2+)
A
Fe2+
4
Q
Iron ion 3+
A
Fe3+
5
Q
Lead ion
A
Pb2+
6
Q
Zinc ion
A
Zn2+
7
Q
Hydroxide ion
A
OH-
8
Q
Hydroxide ion
A
OH -
9
Q
Ammonium ion
A
NH4 +
10
Q
Carbonate
A
CO3 2-
11
Q
Nitrate ion
A
NO3 -
12
Q
Sulfate ion
A
SO4 2-
13
Q
Sulfate ion
A
SO4 2-
14
Q
Which atoms exist in pairs?
A
H2, O2, N2 and all of group 7
15
Q
What’s an istotope?
A
Two or more types of an element. Each with the same number of protons but different neutrons.
