Chemistry
Elements A & B have electronic configuration : 8 & 13 respectively. The chemical formula formed between A & B will be:
- AB
- B3A3
- A2B3
- B2A3
Related Questions
In the Periodic Table, elements of Period 3 are arranged in the increasing order of ionization potential as:
- B, N, CI, Ar
- Mg, Si, S, Ar
- Ar, Si, S, Mg
- Si, Ar, Cl, Mg
The tendency of an atom to attract shared pair of electrons to itself when forming a chemical bond is known as
- Electron affinity
- Electronegativity
- lonization potential
- Nuclear charge
Alkaline earth metals have the same:
- Number of valence electrons
- Number of shells
- Metallic property
- lonization potential
The electronic configuration of four elements is:
(i) W: 2,6
(ii) X: 2,8
(iii) Y: 2,8,1
(iv) Z: 2,8,7Which pair of atoms will form a covalent compound.
- Two atoms of W
- Two atoms of X
- An atom of W & an atom of X
- An atom of Y & an atom of Z