What is the atomic number of Cadmium?
18
28
38
48
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Silver?
47
57
67
77
Correct answer is A
No explanation has been provided for this answer.
What is the atomic number of Palladium?
26
26
46
56
Correct answer is C
No explanation has been provided for this answer.
What is the atomic number of Rhodium?
25
45
65
85
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Ruthenium?
16.7
28
44
44.5
Correct answer is C
No explanation has been provided for this answer.