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samphyly atom
data
Question | Answer |
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atomic mass | the "weight" of an atom- the same as the massnumber. |
atom | is the smallest that has all the ceimical charactistics of an element and can not be seen even with a microscope. |
scientific evidence | is the collection of observation that many people have made.everyone agree on the same collection of observations. |
scientific model | is an idea that allows us to create explanations of how we think some part of the world works. similar to a theory. |
atomic number | is the number of protons in the nucelus of an atom. |
mass number | is the number of protons+number of neutrons. |