3 years ago

G An example of an element is ____.

Chemistry

1 answer:

Contact [7]3 years ago

4 0

Pipes are made of the element Lead so the answer should be d) lead pipe

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viktelen [127]

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Hello!

In this case, for the given chemical reaction, we can see there is a 1:4 mole ratio between tetraphosphorous decaoxide and phosphorous; therefore, the following proportional factor provides the requested moles of phodphorous:

$n_P=5.3molP_4O_{10} *\frac{4molP}{1molP_4O_{10}} \\\\n_P=21.2molP$

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