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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asked Oct 9, 2022 98.7k views

2 Answers

Samaspin · Answer 1 · 2022-10-10T05:30:16+0000

Answer:

3. A sample of salt water

Step-by-step explanation:

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