Aromic Structure

Question 1

What is the structure of an atom

Answer 1

Central nucleus containing p and n

Surrounded by electrons moving in shells / energy levels / orbits

Question 2

Where is most of the mass located

Answer 2

Nucleus

Question 3

Atomic number

Answer 3

Number of protons

Question 4

Mass number

Answer 4

Protons and neutrons

Question 5

What is an isotope

Answer 5

Same number of protons but different number of neutrons so have different mass number

Question 6

How to determine the reactivity of metals

Answer 6

Displacement.

Question 7

What are most metal ores

Answer 7

Oxides of the metal and the extraction of metal always involves reduction process

Question 8

Alkali metal position
Halogen
Noble gasses
Transition metals

Answer 8

1
17
18
D- block

Question 9

How are element arranged in periodic table

Answer 9

In order increasing atomic number

Question 10

Where are the transition metals in periiidic table

Answer 10

D block

Question 11

Transition metal

Common properties

Answer 11

Coloured ions
Multiple stable ions
Use as catalyst