jeremiahhart13

04.10.2019 • 

Chemistry

Ineed !

john dalton's atomic theory contains 4 postulates. which postulate(s) still hold(s) true today. mark all that apply. *

atoms of different elements can combine physically and chemically.
atoms are indivisible.
chemical reactions occur when atoms are joined or separated.
atoms of the same element are identical

Ответ:

xinkyx616

05.01.2022

Chemistry

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Atoms can be divided more so thats not true. atoms from the same element arent all nesacarly identical because of isotopes

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Ответ:

addidas234cs

05.01.2022

Chemistry

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Atoms of different elements can combine physically and chemically. 
Chemical reactions occur when atoms are joined or separated.

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Ответ:

winwinphyo

21.07.2020

Chemistry

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The answer is to the question would be B

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