maddie27744 maddie27744

21-10-2020
Chemistry

contestada

help me with example 2 please

help me with example 2 please class=

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varshapinky2010 varshapinky2010

21-10-2020

Answer:

you need to calculate it by percentage

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Shakurr Shakurr

21-10-2020

Answer:

mass = 20g

volume = 80ml =0.08 dm³

[tex]p = \frac{mass}{volume} [/tex]

[tex]p = \frac{20g}{0.08 \:dm ^{3} } \\ p = 250gdm {}^{ - 3} [/tex]

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