Respresenting Reactions Flashcards
0
Q
Define the symbol s
A
Solid
1
Q
Define the symbol aq
A
Aqueous
2
Q
Define the symbol l
A
Liquid
3
Q
Define the symbol g
A
Gas
4
Q
Define element
A
A substance consisting of atoms which have the same number of neutrons
5
Q
What elements are present in Cu(OH)2
A
1 copper, 2 oxygens 2 hydrogens
6
Q
A balanced equation of decomposition of zinc carbonate
A
ZnCO3
7
Q
Define thermal decomposition
A
Thermal decomposition is decomposition taking place due to the heat.
8
Q
Why are atoms neutral
A
Because they have the same amount of protons and electrons
