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.
What is the atomic number of Gadolinium?
3
64
8
222
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Europium?
63
11
500
125
Correct answer is A
No explanation has been provided for this answer.
What is the atomic number of Samarium?
390
62
101
500
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Promethium?
43
55
57
61
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Neodymium?
30
60
90
120
Correct answer is B
No explanation has been provided for this answer.