Chemistry

Chemistry, 26.09.2019 17:30, hopkinbr

The chemical properties of a substance can only be observed when it is changed into a different substance. true or false

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Social Studies, 07.07.2019 12:30, goodluck99

The chemical properties of a substance can only be observed when it is changed into a different substance. select the best answer from the choices provided. ? t or f

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Physics, 13.07.2019 04:00, audrey435

Phsyical properties are a.) those properties that cannot be changed b.) those properties which require a chemical reaction to be observed c.) those properties which can be observed without changing the identity of the substance d.) those properties which include combustibility, flammability, and reactivity e.) all of the above

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Physics, 13.07.2019 05:00, sierravick123owr441

~choices below~bob was investigating chemistry one morning trying to learn the differences between chemical and physical properties. what can you tell him about how chemical properties of a substance differ from physical properties? a) physical properties can be observed without changing the identity of the substance, while chemical properties cannot. b) tools are needed to measure chemical properties, but not physical properties. c) chemical properties can be used to identify a substance, but physical properties cannot. d) all physical properties can be observed, while chemical properties cannot.

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Physics, 09.10.2019 10:50, livesk8923

Physical properties are a, those properties which require a chemical reaction to be observed b, those properties which include combustibility , flammability , and reactivityc, those properties that cannot be changed d, all of the answer are correct e, those properties which can be observed without changing the identity of the substance

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