Chemistry, 05.07.2019 05:00 LeandraMiller3398
Consider the elements in this family (group) of the periodic table. because they are in the same family, what can you predict about these elements? a) they are all about the same mass. b) they are chemically reactive in a similar way. c) the size of the atom decreases as you go down the column. d) the elements change from metals to nonmetals as go down the column.
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When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water
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Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
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Consider the elements in this family (group) of the periodic table. because they are in the same fam...
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