The following ions have the same electron configuration e...
The following ions have the same electron configuration except
8O, 12Mg, 13AI, 17CI
CI−
O2−
Mg2+
AI3+
Correct answer is A
No explanation has been provided for this answer.
The first definition of an element was made by ...
An example of oxidation - reduction enzyme is ...
Which of the following acts as both reducing and oxidized agent? ...
A good drying agent should be ...
What is the atomic number of Zirconium? ...
Millikan's contributions to the development of atomic theory is the determination of ...
Ordinary glass is manufactured from silica, CaCO3 and...
When steam is passed over red hot carbon the substances produced are ...