Question

What determines the identity of a substance?
proton
neutron
electron
photon

Answer 1

proton

Step-by-step explanation:

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Answer 2

Answer:Typically, the identity of a substance can be described by a: chemical name, for example, benzene; number, for example, EC number 200-753-7, and.

Explanation:chemical composition, for example, >99 % benzene and <1 % toluene. The composition is determined by chemical analysis.