Answer: the density changed, the salt dissolved in the water, the salt and the water can still be separated into their individual molecules.
Explanation: physical changes are changes in size, shape, or state. Another way to think about a physical change is any change not involving a change in the substance’s chemical identity. You cannot write a chemical equation for salt water because the chemical identity is still salt AND water
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A nucleus controls all the other parts of the cell
This is a limitation of kinetic-molecular energy. Right?
Answer:
6 km is the right answer
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Explanation:
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