Question

PLEASE HELP ME QUICK


Which of the following statements is one of the postulates in Dalton’s atomic theory?


Chemical reactions occur when atoms are separated, joined, or rearranged.

Atoms of one element can change into atoms of another element if they undergo a chemical reaction.

Chemical reactions occur when atoms of one element change into atoms of another element.

Atoms cannot be separated, joined, or rearranged.

Answer 1

Answer:

1st is right option

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Answer 2

Answer:

d

I think both 1,4 th statements are correct but according to Dalton's atomic theory I think 4th is more appropriate

sorry ! not sure!!