Element X, with electronic configuration 2, 8, 2 and element Y with electronic configuration 2,
CHEMISTRY
WAEC 1997
Element X, with electronic configuration 2, 8, 2 and element Y with electronic configuration 2, 8, 7 are like to combine by
- A. metallic bonding
- B. covalent bonding
- C. electrovalent bonding
- D. dative bonding
Correct Answer: C. electrovalent bonding
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