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Makovka662 [10]
3 years ago
13

Suppose you have a container filled with iron and sand. You can separate the iron from the sand if you ____________ so this is a

Chemistry
1 answer:
irinina [24]3 years ago
4 0

Answer:

Use a magnet; Mixture

Explanation:

Suppose you have a container filled with iron and sand. You can separate the iron from the sand if you use a magnet so this is a mixture.

  • A mixture is made up of two more components that are not chemically combined.
  • Mixtures may be classified as homogeneous when the components are in the same phase or heterogeneous when the components are in different phases.
  • A mixture of sand and iron is an example of solid-solid mixture which can be separated using a magnet.
  • The magnet will attract the iron in the mixture leaving the sand.
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Which of the following metals reacts with aqueous Cubo A) Au B) Ag C) Hg D) all of the above E) none of the above
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Answer:

E) None of the above

Explanation:

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Determine the formulas for these ionic compounds. copper(I) bromide: copper(I) oxide: copper(II) bromide: copper(II) oxide: iron
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Answer:

copper(I) bromide: CuBr

copper(I) oxide: Cu₂O

copper(II) bromide: CuBr₂

copper(II) oxide: CuO

iron(III) bromide: FeBr₃

iron(III) oxide: Fe₂O₃

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I hope this helped you! Brainliest would be greatly appreciated.

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3 years ago
Think about how particles are arranged inside atoms. Please name and describe those three particles, and describe how the partic
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You drop a rock weighing 23.2 g into a graduated cylinder that contains 55 mL. The level of the water rises to 62 mL. What is th
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The density of the rock is 3.314g/mL

CALCULATE DENSITY:

  • According to this question, a rock weighs 23.2g. After dropping the rock into a graduated cylinder containing 55mL of water, the level changes to 62mL.

  • This means that the volume of the rock can be calculated as follows:

Volume of rock = 62mL - 55mL

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Density can be calculated using the formula as follows:

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Density = 3.314g/mL

Therefore, the density of the rock is 3.314g/mL

Learn more: brainly.com/question/6034174?referrer=searchResults

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