Chemical Formulae Flashcards
1
Q
Name the prefixes
A
Mano Di/bi Tri Tetra Penta Hexa Hepta Octa Non Dec
2
Q
What does the chemical formula tell you
A
How many atoms of each element are present in a compound.
3
Q
What is the little number in a chemical formula called
A
A subscript
4
Q
What is the valency of an element
A
The number of electrons that an element will loos or gain or share in a chemical reaction
5
Q
What is hydroclauric acid
A
HCl
6
Q
What is nitric acid
A
HNO3
7
Q
What is sulfuric acid
A
H2SO4
8
Q
What is sodium hydroxide
A
NaOH
9
Q
What is potassium hydroxide
A
KOH
10
Q
What is ammonia
A
Bleach, NH3
11
Q
What is ammonium
A
NH4
12
Q
Name the diatomic atoms
A
H N F O I Cl Br
