name the following:
the element with highest electronegativity.
the type of bonding possible between a metal and nonmetal which has 1 valence electron.
the material used as cathode in the electro-refining of impure copper metal.
a water soluble weak alkali which is used to identify cations qualitative analysis.
the number of hydronium ions produced per one molecule of an acid in its aqueous solution.
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1. fluorine
2.ionic bonds
3.copper
4. aqueous ammonia
5.acid strength
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