Chemistry 2015 Waec Past Questions and Answers

Question 1 :

• WAEC 2015

The negatively charged particle in an atom is the

A. Electron
B. Neutron
C. Positron
D. Proton

Question 2 :

• WAEC 2015

The negatively charged particle in an atom is the

A. Electron
B. Neutron
C. Positron
D. Proton

Question 3 :

• WAEC 2015

How many orbits are contained in an atom with atomic number 13?

A. 7
B. 6
C. 5
D. 3

Question 4 :

• WAEC 2015

The Van der waals' forces are dominant intermolecular forces in_______?

A. Ammonium chloride
B. Chlorine
C. Sodium chloride
D. Water

Question 5 :

• WAEC 2015

The compound formed between ₁₄X and ₁₆Y is _______?

A. XY
B. XY₂
C. X₂Y
D. X₄Y₆