Chemistry questions and answers

Chemistry Questions and Answers

Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.

766.

The shape of a molecule of water is _______?

A.

Non-linear

B.

Octahedral

C.

Pyramidal

D.

Tetrahedral

Correct answer is A

No explanation has been provided for this answer.

767.

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

A.

XY

B.

XY2

C.

X2Y

D.

X4Y6

Correct answer is B

No explanation has been provided for this answer.

768.

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

A.

Ammonium chloride

B.

Chlorine

C.

Sodium chloride

D.

Water

Correct answer is B

No explanation has been provided for this answer.

769.

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

A.

7

B.

6

C.

5

D.

3

Correct answer is D

No explanation has been provided for this answer.

770.

The negatively charged particle in an atom is the

A.

Electron

B.

Neutron

C.

Positron

D.

Proton

Correct answer is A

No explanation has been provided for this answer.