Extra Info - Topic 3 Flashcards
1
Q
What shape are diatomic molecules?
A
Linear
2
Q
What is a discrete molecular substance?
A
A covalent substance where the molecules exist separately
3
Q
What does the formula of discrete covalent substances tell you?
A
The number of atoms in the molecule
4
Q
What information do you get from the formulae of an ionic compounds? e.g. MgCl2
A
The ratio of each ion present in the lattice
