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3 years ago

Is concrete a compound element or mixture?

1 answer:

5 0

Concrete is a mixture.

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Lilit [14]

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107Ag has abundance of 51.7%

109Ag has abundance of 48.3%

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mr Goodwill [35]

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saveliy_v [14]

1016)(2.2<span> × </span>1010<span>) = A × </span>10B<span> A= B= Chemistry.</span>

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3 years ago

CaHeK987 [17]

Answer:

76.875 cm3

<h2>Explanation:</h2>

Since: Density = $\frac{Mass}{volume\\}$

Then: Volume = $\frac{Mass}{Density\\}$

The mass of the box = 246g

and the density = 3.2 g/cm3

Then: The volume = $\frac{246}{3.2}$

= 76.875 cm3

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3 years ago