Curioustab

Home » General Knowledge » Chemistry

Which of the following elements has the electronic configuration 2, 8, 3?

Magnesium
Sodium
Aluminium
Argon

Correct Answer: Aluminium

← Previous Question Next Question→

More Questions from Chemistry

There are ............ metalloids in the modern periodic table.
Which is the only non-metal placed at the left side of the Modern Periodic Table?
Calculate the relative molecular mass of water H2O ?
A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.
Which of the following statements about the reaction below are INCORRECT? 2Pb + C → 2Pb + CO2 A. Carbon di-oxide is getting, oxidised B. Lead is getting reduced C. Carbon is oxidised D. Lead oxide is getting reduced
By which of the following processes are metals of high reactivity extracted from purified molten ore?
Which of the follow is the last element in Newlands Law of Octaves classification?
Rusting is _____.
Which gas contributes most to the Greenhouse effect?
Constantan is alloyed from ...... metals.

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion