jennifersomers278 jennifersomers278
  • 16-09-2020
  • Chemistry
contestada

a sample of 25.0g of an unknown metal is added to 25.0ml of water in a graduated cylinder and the final volume is 28.5ml what is the density of the metal

Respuesta :

Stephen46
Stephen46 Stephen46
  • 26-09-2020

Answer:

The answer is 7.14 g/mL

Explanation:

The density of a substance can be found by using the formula

[tex]density = \frac{mass}{volume} \\ [/tex]

From the question

mass of metal = 25 g

volume = final volume of water - initial volume of water

volume = 28.5 - 25 = 3.5 mL

It's density is

[tex]density = \frac{25}{3.5} \\ = 7.142857...[/tex]

We have the final answer as

7.14 g/mL

Hope this helps you

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