Chemistry, 19.11.2020 14:00 dancemjones7458
Arrange the elements in increasing order of reactivity : iron, gold, zinc, copper
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Consider this initial-rate data at a certain temperature for the reaction described by
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Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.
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Chemistry, 22.06.2019 17:00
Astable electron arrangement for an atom is one that does not easily change. how is this arrangement arrived at? a. valence electrons are transferred or shared to create a full outer shell of electrons. b. valence electrons are discarded into space to create a full outer shell of electrons. c. protons (positive charge) pair with valence electrons (negative charge) to create a strong bond. d. outer shells with valence electrons are transferred or shared.
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Arrange the elements in increasing order of reactivity : iron, gold, zinc, copper...
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