Answer:
Dalton's says atoms of different elements differ in size and mass, whereas the modern theory says they differ in average mass. Dalton's says atoms are individual particles, whereas the modern theory says atoms are divisible into subatomic particles like protons, neutrons, and electrons..
Explanation:
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This is a combination reaction because two molecules becomes one
A + B ---> AB
Organic molecules typically do not contain the noble gases, so they would contain all but Ne
