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Solnce55 [7]
3 years ago
15

Pls answer with a passion and a goal of smartness

Chemistry
2 answers:
Svetach [21]3 years ago
7 0

Answer:

b

Explanation:

I used my passion and skill for learning to do a quick google search :P

mr Goodwill [35]3 years ago
4 0

Answer:

The answer is B

Explanation:

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How many grams of diphosphorus pentoxide result if 100.0 g of phosphorus are combined with sufficient oxygen?
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m(P₄) = 100 g.
M(P₄) = 4 · 31 g/mol = 124 g/mol.
n(P₄) = m(P₄) ÷ M(P₄) = 100g ÷ 124g/mol = 0,806 mol.
From reaction: n(P₄) : n(P₂O5) = 1 : 2.
n(P₂O₅) = 1,612 mol.
m(P₂O₅) = 1,612 mol · 142g/mol = 230g.
M - molar mass.
n - amount of substance.
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