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Density = 2.67 g/cm³

volume = 30.5 mL

Mass = density *volume

Mass = 2.67 * 30.5

Mass = 81.435 g

Therefore:

Mass in kg :

1 kg -------------- 1000 g
?? ----------------- 81.435 g

mass = 81.435 * 1 / 1000

mass = 0.081435 kg 


The mass will be "0.081435 kg".

According to the question,

  • Density, D = 2.67 g
  • Volume, V = 30.5 mL

As we know,

→ [tex]Density = \frac{Mass}{Volume}[/tex]

or,

→ [tex]Mass = Volume\times Density[/tex]

By putting the given values, we get

→           [tex]= 30.5 \ mL\times 2.67 \ g/mL[/tex]

→           [tex]= 81.435 \ g[/tex]

By converting it, we get

→           [tex]= \frac{81.435}{1000}[/tex]

→           [tex]= 0.081435 \ kg[/tex]  

Learn more about density here:

https://brainly.com/question/2533632

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