Periodic Table

Who is the creator of the periodic table?

• Dimitri Mendeleev

• Henry Moseley

• Dobereiner’s

• Newland’s

Identify the group which is not a Dobbeirner triad

• Li, Na, K

• Be, Mg, Cr

• Ca, Sr, Ba

• Cl, Br, I

What is the atomic mass of Calcium?

• 30

• 40

• 50

• 39

Aluminium would have similar properties to which of the following chemical elements?

• Germanium

• Tin

• Gallium

• Iron

Mercury, Cadmium, and zinc all belong to which group on the periodic table?

• 12

• 13

• 14

• 11

What is the atomic number of aluminium?

• 10

• 13

• 19

• 16

How many chemical elements are there on the first row of the periodic table?

• 2

• 8

• 18

• 32

What is the last chemical element on the periodic table with the atomic number of 118?

• Tennessine

• Livermorium

• Oganesson

• Mendaleevium

The group number and period number respectively of an element with atomic number 8

• 16, 2

• 2, 6

• 6, 2

• 6, 8

The element neon is from what group?

• Halogen

• Rare Earth

• Noble Gas

• Non-Metal