The elements that belong to the third period of the perio...
The elements that belong to the third period of the periodic table are?
Li, Be, Al and P
Na, P, O and Cl
B, C, N and O
Na, Mg, S and Ar
Correct answer is D
Elements in period 3 have 3 shells in their atomic structure.
These include elements from sodium to argon.
The colour of litmus in a neutral medium is ...
At room temperature and standard pressure, chlorine gas is in which state of matter? ...
What is the chemical symbol for Calcium? ...
What is the chemical symbol for Potassium? ...
What is the chemical symbol for Argon? ...
Beryllium and Aluminium have similar properties because they ...
The solubility curve shows the variation of solute concentration with ...
What is the chemical symbol for Scandium? ...
One of the criteria for confirming the purity of benzene is to determine its ...