Helium atoms are chemically unreactive because
...Helium atoms are chemically unreactive because
there are no electrons around the nucleus
the number of protons equals the number of electrons
there are equal number of protons and neutrons in the nucleus
the outer electron shell is completely filled
the atoms contain only protons
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Tellurium? ...
Water can be obtained as the only product during the? ...
The element with electron configuration 1s\(^2\) 2s\(^2\) 2p\(^6\) 3s\(^2\) 3p\(^1\) belongs to...
Which compound will have the lowest boiling point? ...
The process by which alkanoic acid reacts reversibly with alkanols is known as? ...
2 - methyl propan -2- ol is an example of a ...
The oxidation state of chlorine in potassium chlorate is? ...