What term best describes: a solution that contains 70g of NaNO3 per 100 mL H2O at 30°C
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A change that alters the form, shape or appearance of a mate…
A change that alters the form, shape or appearance of a material but does not make the material into a new substance.
What term describes the ability of a substance to dissolve i…
What term describes the ability of a substance to dissolve in another substance?
Which of these is not a physical property of a substance?
Which of these is not a physical property of a substance?
Which state of water has the least energy in its molecules?…
Which state of water has the least energy in its molecules?
One example of changing a substance chemically is:
One example of changing a substance chemically is:
Based on the information shown, what percentage do the eleme…
Based on the information shown, what percentage do the elements carbon and oxygen account for in the universe?
__________ is the maximum amount of a solute that can be dis…
__________ is the maximum amount of a solute that can be dissolved in a given amount of solvent at a given temperature.
A ____ is two or more elements that are chemically combined.
A ____ is two or more elements that are chemically combined.
A substance that cannot be broken down into a simpler form b…
A substance that cannot be broken down into a simpler form by ordinary chemical means is called a(n)