A scientist wants to estimate the mass of an atom. What information can be used to do this?
The masses of the electrons and neutrons can be added together. I'm
O The atomic number of the element can be used.
The masses of the protons and neutrons can be added together.
O The column number of the periodic table can be use
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A scientist wants to estimate the mass of an atom. What information can be used to do this?
The mas...
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