What is the atomic number of Tin?
...What is the atomic number of Tin?
30
40
50
80
Correct answer is C
No explanation has been provided for this answer.
What is the atomic number of Dubnium? ...
Which of the following salt solutions will have a pH greater than 7? ...
Chlorine atom forms Cl- by ...
Corrosion is exhibited by? ...
The oxidation state of carbon in HCOOH is ...
What is the chemical symbol for Rubidium? ...
The oxidation number of iodine in the iodate ion (IO -3) is...