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mina [271]
3 years ago
10

Density is defined as mass per unit volume, or D = m/v. Solve the density

Chemistry
1 answer:
fgiga [73]3 years ago
5 0

Answer:

v = m/D

Explanation:

<em>Density</em><em> </em><em>is</em><em> </em><em>defined</em><em> </em><em>as</em><em> </em><em>the</em><em> </em><em>mass</em><em> </em><em>per</em><em> </em><em>unit</em><em> </em><em>volume</em><em>,</em><em> </em><em>or</em><em> </em><em>D</em><em> </em><em>=</em><em> </em><em>m</em><em>/</em><em>v</em><em>.</em><em> </em><em>Solve </em><em>for</em><em> </em><em>Density</em><em> </em><em>equation</em><em> </em><em>for</em><em> </em><em>the </em><em>variable </em><em>v</em><em>:</em>

<em>With</em><em> </em><em>this</em><em> </em><em>we</em><em> </em><em>are</em><em> </em><em>making</em><em> </em><em>v</em><em> </em><em>Which </em><em>represents</em><em> </em><em>volume</em><em> </em><em>the</em><em> </em><em>subject</em><em> </em><em>so</em><em>;</em>

<em>d =  \frac{m}{v}</em>

<em>With</em><em> </em><em>this</em><em> </em><em>you </em><em>multiply</em><em> </em><em>both</em><em> </em><em>sides </em><em>by</em><em> </em><em>;</em>

<em>v</em>

<em>v(d) = ( \frac{m}{v})v</em>

<em>And</em><em> </em><em>then</em><em> </em><em>the</em><em> </em><em>v</em><em> </em><em>will</em><em> </em><em>multiply</em><em> </em><em>the</em><em> </em><em>d</em><em> </em><em>making</em><em> </em><em>it</em>

<em> </em><em>“</em><em>v</em><em>d</em><em>”</em><em> </em><em>and </em><em>the</em><em> </em><em>‘</em><em>v</em><em>’</em><em> </em><em>will</em><em> </em><em>cancel</em><em> </em><em>the</em><em> </em><em>v</em><em> </em><em>making</em><em> </em><em>it</em><em>;</em>

<em>vd = m</em>

<em>So</em><em> </em><em>then </em><em>we</em><em> </em><em>divide</em><em> </em><em>both</em><em> </em><em>sides</em><em> </em><em>by</em><em> </em><em>d</em><em> </em><em>to</em><em> </em><em>make</em><em> </em><em>v</em><em> </em><em>the</em><em> </em><em>subject</em><em>.</em>

<em>\frac{vd}{d} =  \frac{m}{d}</em>

<em>So</em><em> </em><em>the</em><em> </em><em>d</em><em> </em><em>cancels</em><em> </em><em>the</em><em> </em><em>d</em><em> </em><em>leaving</em><em>;</em>

<em>v =  \frac{m}{d}</em>

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