Which of the following Group 1 elements has the highest i...
Which of the following Group 1 elements has the highest ionization energy?
55Cs
37Rb
19K
11Na
3Li
Correct answer is E
No explanation has been provided for this answer.
The gas that can be collected by downward displacement of air is ...
Alloys are best prepared by? ...
A metal X forms two chlorides with the formulae XCI2 and XCI3. Where is X in the Periodic Table?...
What is the atomic number of Rubidium? ...
Which of the following statements is incorrect? ...
A characteristic reaction of the compounds with the general formula CnH2n is...