Topic A Flashcards
(6 cards)
1
Q
What are there few of in the work of atoms?
A
There is few individual, lone atoms in the universe.
2
Q
What is the natural order
A
The natural order of things is that atoms bong together to for molecules
3
Q
What is the universe made up of?
A
The universe is made up of molecules which are made up of atoms
4
Q
What does each molecule have?
A
Each molecule has a specific unique formula determined by the valences of the atoms in the molecule
5
Q
Rules with valences
A
- It must always be a plus with a minus
- The plus must be first
- The subscripts must be reduced to prime numbers
- Groups of atoms must be enclosed in the parentheses
6
Q
What is valence?
A
Valence is the combining number of an atom.