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NEED help imp..!!?

Three allotropes of phosphorus are observed. One has a molecular weight of 31. How many atoms of phosphorus are in the molecule? (It should be a whole number.)

2007-09-20 06:18:24 · 1 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

1 answers

The usual formula is P4, but if the molecular weight is 31, it's just P - single atoms.

2007-09-20 06:29:28 · answer #1 · answered by Gervald F 7 · 0⤊ 0⤋

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