Representing Formula

Question 1

The structural Formula shows

Answer 1

Position of all atoms in a molecule and how it is layed out

Question 2

General Formula Shows

Answer 2

How a molecule is usually written

Question 3

Displayed Formula shows

Answer 3

Shows all atoms and all bonds in the compound in a drawing

Question 4

Empircal Formula Shows

Answer 4

Simpliest whole ratio number of atoms present in the compound

Question 5

Molecular formula shows

Answer 5

Number and type of each atom in a molecule

Question 6

State and explain 2 anomalous properties of ice caused by hydrogen bonding

Answer 6

1.Water has a relatively high melting and boiling points it requires a lot of energy to overcome hydrogen bonds

2. Ice is less dense than water, because it has an open lattice structure

Question 7

What is the definition of dative covalent bond?

Answer 7

the strong electrostatic attraction between a shared pair of electrons and the nuclei of the bonded atoms, with the bonded pairs of electrons donated from the same atom i.e nitrogen

Question 8

Why is water more dense than ice?

Answer 8

Hydrogen Bonds hold H20 molecules in water