Answer:
Explanation:
Part two of Dalton's theory had to be modified after mass spectrometry experiments demonstrated that atoms of the same element can have different masses because the number of neutrons can vary for different isotopes of the same element. ... Scientists have even developed the technology to see the world on an atomic level!
hoped i helped you :)
Their should be two molecules of hydrogen (h2) to produce 2 moles of h2O2
I believe the answer is increases , decreases
Carbon has a higher boiling point.
