Help me with example 2 please

asked Nov 17, 2021 226k views

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1 vote

Answer:

you need to calculate it by percentage

Zetki answered Nov 18, 2021

by Zetki

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1 vote

Answer:

mass = 20g

volume = 80ml =0.08 dm³

p = (mass)/(volume)

$p = (20g)/(0.08 \:dm ^(3) ) \\ p = 250gdm {}^( - 3)$

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