MrHespicable MrHespicable
  • 03-10-2020
  • Physics
contestada

Calculate the mass (in g) of 0.8 cm³ of steel. The density of steel is 7.8 g/cm³. Give your answer to 2 decimal places.

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Cynthia403
Cynthia403 Cynthia403
  • 03-10-2020

mass= density times volume so 7.8 g/cm3 by0.8 cm3 answer is 6.24 g and it's already in two decimal places

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S1NGH
S1NGH S1NGH
  • 03-10-2020

Answer:

[tex]\boxed{6.24g}[/tex]

Explanation:

→ Utilise the density formula

Density = Mass ÷ Volume

→ Rearrange to make mass the subject

Mass = Density × Volume

→ Identify the density and volume values

Density = 7.8 and Volume = 0.8

→ Substitute the values into the density equation

Mass = 7.8 × 0.8 = 6.24 g

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