Compounds Flashcards
1
Q
What are compounds?
A
They are substances formed from 2 or more elements that are chemically bonded together
2
Q
What do metal and non-metals react and form compounds of …..
A
Ions
3
Q
What is the symbol for carbon dioxide
A
CO
2
4
Q
Are the properties of compounds completely different to their elements ?
A
Yes
5
Q
True or false
Once a compound has been formed the elements can be separated by a physical process
A
False . Once formed they CANNOT be separated by physical process