Which of the following elements is diatomic?
...Which of the following elements is diatomic?
Sodium
Oxygen
Iron
Neon
Correct answer is B
The seven diatomic elements are Hydrogen, Nitrogen, Oxygen, Fluorine, Chlorine, Iodine, Bromine.
1s2, 2s2, 2p6, 3s2, 3p6, 3d7, 4s2 An element with the electronic configuration above is a...
The thermal decomposition of copper (ll)trioxonitrate (V) yields copper (ll) oxide, oxygen and? ...
Which of the following class of compounds can exist as dipolar ions in solution? ...
Which of the following properties is not characteristic of electrovalent compounds? ...
A phenomenon where an element exist in different forms in the same physical state is known as ...
Which of the following gases contains the highest number of atoms at s.t.p? ...