Atomic structure and the Periodic table

Question 1

Group 7 elements are knowns as…

Answer 1

The Halogens

Question 2

Does reactivity Increase or decrease as you go down G7

Answer 2

Decreases

Question 3

Group 1 elements are known as…

Answer 3

The alkaline metals

Question 4

Relative mass and charge of a proton

Answer 4

Mass:1
charge: +1

Question 5

Relative mass and charge of a neutron

Answer 5

Mass: 1
Charge: 0

Question 6

Relative mass and charge of an electron

Answer 6

Mass: very small
Charge: -1

Question 7

Define Ion

Answer 7

An atom that has a charge

Question 8

What is Ionic bonding?

Answer 8

Its when electrons are transferred to have a full outer shell. takes place between a metal and non-metal.

Question 9

What is covalent bonding?

Answer 9

Its when electrons are shared so the atom has a full outer shell. Happens between a non-metal and non-metal.

Question 10

What is metallic bonding?

Answer 10

The metallic bond is the force of attraction between delocalized electrons and positive metal ions.

Question 11

All halogens exist in a…

Answer 11

Diatomic state

Question 12

What is the difference between intermolecular forces and intramolecular forces?

Answer 12

Intermolecular force is the force between molecules that hold them together. Intramolecular forces are the forces between atoms. The force that holds atoms together

Question 13

Cation

Answer 13

Positively charged ion

Question 14

Anion

Answer 14

negativily charged ion

Question 15

Why are metals good conductors?

Answer 15

Because they have delocalized electrons

Question 16

What are delocalized electrons?

Answer 16

Electrons that are not associated with an atom