Topic 3: Introduction to the Periodic Table (IB SL Chemistry)

Question 1

group 4 period 4

Accepted Answer

Ti

Question 2

lanthanoids and actinoids =

Accepted Answer

f

Question 3

d-block runs from

Accepted Answer

3-13

Question 4

group number = period number

Accepted Answer

Be

Question 5

Which block is the biggest ?

Accepted Answer

d

Question 6

Which symbol is the outer main energy level / valence shell?

Accepted Answer

n

Question 7

Which of these is the symbol for atomic number?

Accepted Answer

Z

Question 8

Group number does NOT equal period number

Accepted Answer

Mo

Question 9

Group 17 =

Accepted Answer

Halogen

Question 10

Group 1 =

Accepted Answer

alkali metals, alkaline metals

Question 11

Which block is on the left hand side?

Accepted Answer

s

Question 12

On or below the staircase?

Accepted Answer

mostly metalloids

Question 13

Group 2 =

Accepted Answer

alkali earth metals

Question 14

Noble gases are all gases at STP?

Accepted Answer

yes

Question 15

Which element is due to be discovered next? Z=

Accepted Answer

in group 1

Question 16

group 13 period 2

Accepted Answer

B

Question 17

Elements in the same XXX react in a similar manner.

Accepted Answer

group

Question 18

Group 18 = group

Accepted Answer

zero, 0

Question 19

The periodic table is ordered by

Accepted Answer

atomic number, number of protons

Question 20

semi-metals =

Accepted Answer

metalloids

Questions 20