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Broader term(s):
atomic numbers 1-20
[Ca]
phosphorus and compounds
[Cas]
►
phosphorus oxides
oxydes de phosphore (French)
oxidos de fosforo (Spanish)
[facet: Case]
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Narrower term(s):
phosphorous anhydride
[Cases]
phosphorus oxide
[Caseb]
phosphorus pentoxide
[Casep]
phosphorus trioxide
[Caset]
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