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Using the periodic table, complete the table to describe each atom. type in your answers
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Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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The solubility of NaCl at 20 ° C is 36g. How many grams of NaCl are dissolved in 50g of water
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