C1 Atomic Structure

Question 1

What do the groups on the periodic table tell us about the atoms?

Answer 1

Amount of electrons on outer shell e.g group one= 1 electron on the outer shell

Question 2

How do we work out number of protons in an atom?

Answer 2

Atomic number

Question 3

how do we work out the number of electrons?

Answer 3

atomic number

Question 4

how do we work out the number of neutrons

Answer 4

mass number-atomic number

Question 5

Who discovered neutrons?

Answer 5

Chadwick

Question 6

who discovered nucleus and protons?

Answer 6

Rutherford

Question 7

Who tested the plumbing pudding model?

Answer 7

Rutherford and marsden

Question 8

Which way do periods go on the periodic table?

Answer 8

Across

Question 9

what do periods tell us?

Answer 9

How many shells it has

Question 10

What are group one elements commonly known as?

Answer 10

Alkali metals

Question 11

What are group two elements commonly known as?

Answer 11

Alkene metals

Question 12

What are group seven elements commonly known as?

Answer 12

Halogens

Question 13

what are group eight elements commonly known as?

Answer 13

noble gases

Question 14

what are group 3,4,5 and 6 commonly know as?

Answer 14

transition metals

Question 15

How was the early periodic table arranged?

Answer 15

by mass

Question 16

what did mandleev do different to new land when creating the periodic table?

Answer 16

Mandela ev left gaps and predicted properties

Question 17

Which group has a full outer shell meaning they are unreactive?

Answer 17

Group 8

Question 18

Which group only has to gain one electron?

Answer 18

Group 7, this means they are highly reactive

Question 19

Which group does group 7 react violently and rapidly with?

Answer 19

Group one