wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

LT3-3 (Valence Configuration - Using PT for ECN)

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.
Which of the following is a p block element?
a)
Ca
b)
Ar
c)
Re
d)
Au
2.

What element has the valence configuration 4s2

a)

Calcium

b)

Strontium

c)

Titanium

d)

Germanium

3.

Which of these elements has exactly 4 electrons in its p subshell.

a)

Oxygen

b)

Sulfur

c)

Selenium

d)

All of these.

4.

Which elements configuration ends in 5d9

a)

Ag

b)

Au

c)

Rb

d)

Rh

5.

Which element resides in the f block

a)

Au

b)

Ca

c)

U

d)

Pb

6.

What is the valence configuration of Mercury?

a)

6d10

b)

5d10

c)

6d12

d)

6p2

7.

Which element has 8 electrons in its outer shell?

a)

Ca

b)

O

c)

Ar

d)

All of these

8.

Which element has exactly 2 electrons in its outer subshell?

a)

Ca

b)

Fe

c)

U

d)

All of these

9.

Which element has 3 half filled orbitals?

a)

P

b)

Ca

c)

Fe

d)

Ar

10.

What element has 5 electrons in its 3d subshell?

a)

That is not possible

b)

Mn

c)

V

d)

Tc