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Phosphorus is classified as a non-metal on the periodic table. It is located in group 15, period 3, with the atomic number 15. Phosphorus is known for its multiple allotropes, with white phosphorus and red phosphorus being the most common forms.
Phosphorus is a nonmetallic element.
No, phosphorus is not a halogen. Phosphorus is a nonmetallic element in group 15 of the periodic table, while halogens are a group of elements in group 17 of the periodic table that include fluorine, chlorine, bromine, iodine, and astatine.
The elements in Group 5A are nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). They are also known as the Nitrogen Group or Group 15 elements on the periodic table.
Phosphorus atoms have five valence electrons. You can know this because P is in group 15/VA. The number of valence electrons is the same as the VA group number (5), or group number 15 minus 10, which is 5.