Register
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
98.7k views
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
3.9k 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
4.3k points
3 votes

Answer:

3

Step-by-step explanation:

because two solution are combined

User Haoest
by
4.0k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

4.5m questions

5.9m answers

Other Questions

What is the variable for this number 22.4L?
Which of the following aqueous solutions are good buffer systems? . 0.29 M perchloric acid + 0.15 M potassium perchlorate 0.16 M potassium acetate + 0.26 M acetic acid 0.18 M hydrofluoric acid + 0.12 M
Suppose a flask is filled with of , of and of . The following reaction becomes possible: The equilibrium constant for this reaction is at the temperature of the flask. Calculate the equilibrium molarity
What mass of 2-naphthol would have to be ingested by each rat in a sample set of rats in order to kill half the population of rats? Assume each rat weighs 230 g. Show your calculations for full credit.
1. If temperature is increased, the number of collisions per second do what
Link Copied!