Why do they change in atomicity of molecules from one element to another element?

The atomic number (Z) of an element is 6. name the element.

Why is an atom of one element different from the atoms of other elements?

The atoms of elements are with

The combining capacity of atoms of an element with the atoms of other element is called its valency. Based on valency the odd one is

Which of the following genetic units moves from one chromosome to another or from one replicon to another and causes genetic changes?

Compared to the changes in atomic and ionic sizes of elements of 3d and 4d series, the : change in radii of elements of 4d and 5d series is virtually the same Comment.

Why do elements have different atomicities?

Atomic weight of fluorine element from its ore ?

Why do some elements form diatomic or triatomic molecules? Why do elements have different atomicities?

Why do atoms combine and form molecules?