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Which other elements contain the same number of outer electrons as sodium
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Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3
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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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The titration of 25.00 mL a 0.125 M HClO4 solution required 21.37 mL of KOH to reach the endpoint. W...
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