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→Concentration by Mass
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State the [[mass]] in [[gram]]s and the [[Volume (Space)|volume]] in dm<sup>3</sup>.
[[mass]] = 117g
[[Volume (Space)|volume]] = 0.5dm<sup>3</sup>
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State the [[mass]] in [[gram]]s and the [[Volume (Space)|volume]] in dm<sup>3</sup>.
[[mass]] = 28g
[[Volume (Space)|volume]] = 0.1dm<sup>3</sup>
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State the [[mass]] in [[gram]]s and the [[Volume (Space)|volume]] in dm<sup>3</sup>.
[[mass]] = 73g
[[Volume (Space)|volume]] = 0.4dm<sup>3</sup>
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'' '''concentration (g/dm<sup>3</sup>)''' '' = <math>\frac{mass (g)}{volume (dm^3)}</math>
'' '''concentration''' '' = <math>\frac{117}{0.5}</math>
'' '''concentration''' '' = 234g/dm<sup>3</sup>
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'' '''concentration (g/dm<sup>3</sup>)''' '' = <math>\frac{mass (g)}{volume (dm^3)}</math>
'' '''concentration''' '' = <math>\frac{28}{0.1}</math>
'' '''concentration''' '' = 280g/dm<sup>3</sup>
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'' '''concentration (g/dm<sup>3</sup>)''' '' = <math>\frac{mass (g)}{volume (dm^3)}</math>