Electrons,Nuetrons, And Protons

Question 1

Electron shells and the maximum number of electrons

Answer 1

First shell 2 electrons, Second shell 8 electrons

Question 2

What is Atomic Number [1]

Answer 2

Number of Protons

Question 3

How do you calculate mass number [1]

Answer 3

Protons + Neutrons

Question 4

Mass and Charge of Proton, Neutron and Electron

Answer 4

Proton- charge +1 Mass 1
Neutron charge 0 mass 1
Electron - charge -1 mass 1/2000

Question 5

Group 1 – Trends in properties (melting point/boiling point)

Answer 5

Melting and Boiling point decrease while going down the group

Question 6

Group 7 – Trends in properties (melting point/boiling point)

Answer 6

Melting and Boiling point increase while going down the group

Question 7

Group 0 – Trends in properties (melting point/boiling point)

Answer 7

Melting and Boiling point increases while going down the group

Question 8

Group 1 – Trend in reactivity

Answer 8

The reactivity of group 1 increases as you go down the group

Question 9

Description of Group 1 reaction with water (word equation / symbol equation)

Answer 9

Group 1 Metals + Water Produces Metal Hydroxide + Hydrogen