The density of an object determines whether it will float or sink in another substance. An object will float if it is less dense than the liquid it is placed in. An object will sink if it is more dense than the liquid it is placed in.
Answer: carbon atoms covalently bonded to each other
Explanation:
Answer:
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Explanation:
<span>64 grams per day.
Assuming that Jack is an adult, the RDA for protein recommended by the Institute of Medicine is 0.8 grams of protein per kilogram of body weight. So
0.8 g/kg * 80 kg = 64 g
Therefore the recommended protein for Jack is 64 grams per day.</span>
Explanation:
from definition of density we have
density=mass/volume
and density=55 mass=220g
volume=220/55
volume=4ml
or 4×10^-3l