Home / Aptitude Tests / Chemistry / When element 20A com...
When element 20A combines with element 8

When element 20A combines with element 8Y,

A.

a covalent compound, AY is formed

B.

an ionic compound AY is formed

C.

an ionic compound, A2Y is formed

D.

a covalent compound, AY2 is formed

View answer & explanation

Correct answer is B

No explanation has been provided for this answer.

See all Chemistry questions & answers
See more WAEC questions & answers
Similar Questions

Which of the following represent hybridization in ethyne? ...

What is the concentration of a solution which contains 0.28g of potassium hydroxide in 100 cm\(...

Which of the following gases will rekindle a brightly glowing splint? ...

Cancerous growths are cured by exposure to ...

Alkanes ...

Chlorine, consisting of two isotopes of mass numbers 35 and 37, has an atomic mass of 35.5. The rel...

Methane is prepared in the laboratory by heating a mixture of sodium ethanoate with soda lime. The c...

Which among the elements 1. Carbon 2. Oxygen 3. Copper 4. Bromine 5. Zinc, will NOT react with eithe...

The formula C6H5-CO-CH3 represents ...

What is the atomic number of Protactinium? ...

Aptitude Tests

Typing Speed and Accuracy Test

Logical Reasoning Questions and Answers

Abstract Reasoning Questions and Answers

Data Interpretation Questions and Answers

Microsoft Office Questions and Answers

Puzzles Questions and Answers

Personality Test

Nigeria General Knowledge Questions and Answers

Numerical Reasoning Questions and Answers

Verbal Reasoning Questions and Answers

Situational Judgement Questions and Answers

Spatial Reasoning Questions and Answers

Quantitative Reasoning Questions and Answers

See all →