What is the atomic number of Dubnium?
...What is the atomic number of Dubnium?
213
88
105
67
Correct answer is C
No explanation has been provided for this answer.
In the reaction E+F ↔ G+H, the backward reaction is favoured if the concentration of ...
What is the oxidation number of nitrogen in AI(NO3)3?...
If 50 cm\(^{3}\) of a saturated solution of KNO\(_{3}\) at 40 °C contained 5.05 g of the salt, i...