Answer:
0.1 is the retention factor.
Explanation:
Distance covered by solvent ,
Distance covered by solute or ion,
Retention factor is defined as ratio of distance traveled by solute to the distance traveled by solvent.
0.1 is the retention factor.
Answer:
It is less dense. It is also less dense than the oceanic crust.
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30% should be the percentage of oxygen if the total mass of fe2o3 is 160.