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.
Al
Na
N
S
Correct answer is A
No explanation has been provided for this answer.
How many orbitals are associated with the p-sub energy level?
2
3
5
6
Correct answer is B
No explanation has been provided for this answer.
nuclear fission
nuclear fusion
radioactive decay
spontaneous disintegration
Correct answer is A
No explanation has been provided for this answer.
9.6
10.6
11.6
20.0
Correct answer is A
No explanation has been provided for this answer.
How many protons does 4020Ca contain?
20
30
40
60
Correct answer is A
No explanation has been provided for this answer.