Because while silicon loses electrons to be stable, it loses an electron shell, whereas phosphorus gains more electrons. Therefore, there is a difference of an entire electron shell.
The negative ionic radius is larger than the neutral atomic radius
The oxides of phosphorus are covalent. There are no ionic charges.
SiO2, though silicon dioxide is covalent, not ionic.
Covalent
ionic
Phosphorus has larger ionic radius than sulfur. There is more nuclear attraction in sulfur.
They both increase
francium has the largest ionic radius
The negative ionic radius is larger than the neutral atomic radius
The oxides of phosphorus are covalent. There are no ionic charges.
The ionic radius of the iodide ion, I- is 206pm. It is one of the largest monatomic anions. The ionic radii of the halogen ions increase down the halogen group.
silicon is a metalloid so you can treat it as ionic and covalent
SiO2, though silicon dioxide is covalent, not ionic.
Phosphorus pentoxide is a covalent bond, not a ionic. -Emiko Bunny
ionic
No. Silicon carbide is covalent.
Atoms increase in size as you go down a column and are larger going from right to left across a row.because while going from left to right in a period electrons enter in the same orbit and hence the attraction between the nucleus increasees