5.0 Points
According to John Dalton’s observations, when elements combine in a compound,

A. the ratio of their masses is always the same.

B. each element contributes an equal number of atoms.

C. their volumes are always equal.

D. their masses are always equal.

Question

5.0 Points
According to John Dalton’s observations, when elements combine in a compound,

A. the ratio of their masses is always the same.	

B. each element contributes an equal number of atoms.	

C. their volumes are always equal.	

D. their masses are always equal.

ghazi · Answer

i've forgot but i guess its D , because that is in concordance with law of conservation of mass , that says mass of reactant is equal to mass of product , so probably D , it can't be A because ratio changes, it cant be B and of course not C

anonymous · Answer

I was guessing so too! Thank you very much anyways :)

ghazi · Answer

you're welcome but i am sure now, its D

anonymous · Answer

:) ok 
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ghazi · Answer

wow :D :D thank you

anonymous · Answer

D is wrong. js

youngnephew34 · Answer

What is the answer to the question?

anonymous · Answer

its A ! im taking the exam and its what i put,

anonymous · Answer

It was actually B