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

Question

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

in progress 0
Thiên Ân 4 years 2021-08-10T07:19:34+00:00 2 Answers 21 views 0

Answers ( )

  1. giabao
    0
    2021-08-10T07:20:40+00:00
    Reply

    Answer:

    proton

    Explanation:

    thats what my bio teacher just said

  2. Neala
    0
    2021-08-10T07:20:40+00:00
    Reply

    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.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )