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Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n
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The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth
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Suppose you discovered a new element with 120 protons and 2 electrons in its outer level . i'm what group does this new element belong? what properties would you expect it to have
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Hydrogen peroxide (H2O2), is sold commercially as a 3.0% (mass/volume) aqueous solution. If you...
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