94.20 g/3.16722 mL = 29.74 g/mL
The ratio of mass to volume is equal to the substance's density. Thus, 29.74 g/mL is the density of whatever substance it may be. Density does not change for incompressible matter like solid and some liquids. Although, it may be temperature dependent.
B is true if we subtract atomic number(the number of protons )from the mass number
we can find neutrons.
hope this helps
The answer its O-H.........
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whah the other dude said :) also stay safe
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