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Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.
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Calculate the concentration of all species in a 0.165 m solution of h2co3.
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What conclusion can you draw from this experiment about the components of the black ink?
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