The atom of an element X has 19 electron. if it is combined chemically with another element Y whose atomic number is 17 whaf type of chemical bonding would you expect

Consider the elements bromine and chlorine; which elements has a larger ionic radius ?

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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