(i) Compare between alkali and alkaline earth metals in terms of: (a) Number of valence electrons (b) Chemical reactivity (c) Melting and boiling points (d) Density please answer this!!!!!!
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A) ALKALINE METALS 1 VALENCE ELECTRON AND ALKALINE EARTH METALS HAVE TWO VALENCE ELECTRONS
B)LOSE 7 ELECTRONS, LOSE ONE ELECTRON
Explanation:
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