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Question 4 Which of the following cannot be separated by physical means? 1.A sample of water molecules 2.A mixture of sand and water 3.A solution of salt water 4.Trail mix
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1 vote
Question 4

Which of the following cannot be separated by physical means?
1.A sample of water molecules
2.A mixture of sand and water
3.A solution of salt water
4.Trail mix

User Andrew U
by
7.4k points

2 Answers

1 vote

Answer:

3. A sample of salt water

Step-by-step explanation:

Because it is a compound of chemical elements, oxygen and hydrogen


.

User Samaspin
by
8.4k points
3 votes

Answer:

3

Step-by-step explanation:

because two solution are combined

User Haoest
by
7.5k points
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