Periodic Table

Question 1

What is the group

Answer 1

Down
Amount of electrons on the outer shell

Question 2

What is the period

Answer 2

Across
Number of electron shells

Question 3

What is the electronic configuration of Li (Lithium)

Answer 3

2,1

Question 4

What does the mass number symbolise

Answer 4

Number of protons + neutrons

Question 5

What does the atomic number symbolise

Answer 5

Number of protons

Question 6

Is Al a metal

Answer 6

Yes

Question 7

What is the metal - non metal line

Answer 7

Everything right of the line is a metal, and everything left of the line is a non - metal. Elements either side of the line are metalloids

Question 8

What is the formula for the relative atomic mass

Answer 8

Total mass of atoms/ total number of atoms

Question 9

How many electrons can the first shell hold

Answer 9

Up to 2

Question 10

How many electrons can the 2+ shell hold

Answer 10

Up to 8

Question 11

Where are electrons located in the atom

Answer 11

Electron shells

Question 12

Where are protons and neutrons located in the atom

Answer 12

Nucleus

Question 13

What is the charge on an electron

Answer 13

-1

Question 14

What is the mass of a proton

Answer 14

1

Question 15

What is the mass of a neutron

Answer 15

1

Question 16

What is the mass of an electron

Answer 16

1/2000

Question 17

What is the charge on a proton

Answer 17

+1

Question 18

What is the charge on a neutron

Answer 18

0

Question 19

Define the term isotope

Answer 19

Atoms with the same no. Protons but a different no. of Neutrons

Question 20

Formula for Sulphate (and charge)

Answer 20

SO4 (-2)

Question 21

Formula for Carbonate (and charge)

Answer 21

CO3 (-2)

Question 22

Hydroxide (and charge)

Answer 22

OH (-1)

Question 23

Nitrate (and charge)

Answer 23

NO3 (-1)

Question 24

Ammonium (and charge)

Answer 24

NH4 (+1)

Question 25

Ammonia (and charge)

Answer 25

NH3 (not an ion)