Is this a scienctif question cuss if so it not only helps u with math there’s a lot of subsists like history math English etc....
Answer:
Empirical formulas can be determined from the percent composition of a compound. In order to determine its molecular formula, it is necessary to know the molar mass of the compound. Chemists use an instrument called a mass spectrometer to determine the molar mass of compounds.
hope this helps :3
Volume= Mass/ Density= 20/184
= 0.108 cubic cm
Ans is <span>A.musical note
the others are beyond audible range of human ear
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Hi there,
Your answer is given in the image attached above