ASHKAZEMARUIN ASHKAZEMARUIN

Chemistry

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a sample of seawater contains 1.3g of calcium ions

Sagot :

ALLANABUNGANIN ALLANABUNGANIN

A unit of ppm has a acronym of parts per million the equivalent units of ppm if therefore mg/L and mg/kg.So the ppm is:

mass Ca+ = 1 3g = 1300mg
ppm=1300mg / 3100mg
ppm=0.42ppm

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