Reactions and energy Y8 chemistry Flashcards
end of year
1
Q
Aluminium oxide
A
Al2O3
2
Q
Carbon dioxide
A
CO2
3
Q
Hydrochloric acid
A
HCI
4
Q
Silicon
A
SiO2
5
Q
Sodium chloride
A
NaCl
6
Q
Sulfuric acid
A
H2SO4
7
Q
Water
A
H20
8
Q
True or False: The first letter of a symbol is always lower case
A
False: it is always upper case
