Phosphorus
/fˈɑsfərəs/
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Definition
(noun) A chemical element (symbol P) with an atomic number of 15, that exists in several allotropic forms.
Sentence Examples
Phosphorus provides nourishment for cyanobacteria (blue algae) which multiply and release toxins.
Hydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur and selenium are nonmetals.
CEFR Practice Quiz
The body needs ____ for strong bones and teeth, and it is found in dairy products and meat.