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Hello! I really need help because the test im taking, I failed once already! Im retaking it!
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Which of these properties is most helpful when identifying a substance in a given sample of matter?
A. State
B. Melting point
C. Mass
D. Volume


Sagot :

Answer:

Melting point is a intensive property and Intensive properties can be used to help identify a sample because these characteristics do not depend on the amount of sample, nor do they change according to conditions.

Explanation:

Answer:

I would say B. melting point but then again all of them are very important exept for state, because even though state is important it only determines if it's a gas liquid or solid! so Mass and volume are Important, but volume also just determines 1 thing, how big it is, so mass or melting point, which mass just tells you how much space it takes up, so I'd say B. Melting point