A decrease in atomic size and an increase in nuclear char...
A decrease in atomic size and an increase in nuclear charge across a period lead to
an increase in the tendency to lose electron
an increase in chemical reactivity
a decrease in electropositivity
a decrease in covalency in bond formation
Correct answer is B
No explanation has been provided for this answer.
The two elements 11X and 19Y are in the same group because they have the same...
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The IUPAC nomenclature for the structure above is ...
If the value of ΔH is positive for a reaction, it means that the reaction is? ...