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The covalent radius of phosphorus is 100 pm.
In phosphorus trihydride there are four atoms. 1 x phosphorus and 3 x hydrogen. 1 + 3 = 4
Sodium has a larger atomic radius and is more metallic.
The number of phosphorus atoms is 5,326095.10e23.
White phosphorus has molecules formed from 4 atoms.
Phosphorus (1.23 Å) has an atomic radius smaller than that of tellurium (1.42 Å).
The number of phosphorus atoms is 63,181.10e23.
The bond between phosphorus and fluorine atoms is more polar than the bond between phosphorus and chlorine atoms.
Today are known the phosphorus molecules P2 and P4.
Phosphorus consists of four atoms of phosphorus covalently bonded to forming a tetrahedral shape
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