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enot [183]
2 years ago
11

Identify the molecule that is not a compound.

Chemistry
1 answer:
aev [14]2 years ago
4 0
Compound is a molecule made of atoms from different elements. Allcompounds are molecules, but not allmolecules are compounds. Hydrogen gas (H2) is a molecule, but not a compound because it is made of only one element.
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Answer:

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Mass of P is 30.97 g, thus 1.523 g of P equivalent to 0.05 moles of P

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Therefore moles of P : moles of Cl = 0.05:0.15 = 1:3

Therefore the empirical formula, PCl3

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