1) THE ELECTRONS INVOLVED IN THE FORMATION OF A CHEMICAL BOND ARE CALLED ...... a) LEWIS ELECTRONS b) OUTERMOST ELECTRONS c) S ELECTRONS d) DIPOLES 2) WHAT GROUP OF ELEMENTS SATISFIES THE OCTET RULE WITHOUT FORMING COMPOUNDS? a) NOBLE GAS b) HALOGEN c) ALKALI METAL d) ALKALINE-EARTH METAL 3) THE IONS IN MOST IONIC COMPOUNDS ARE ORGANIZED INTO A ........ a) MOLECULE b) LEWIS STRUCTURE c) POLYATOMIC ION d) CRYSTAL 4) F- IONS ARE ISOELECTRONIC WITH ..... a) HELIUM b) ARGON c) NEON d) XENON 5) WHAT IS q IN THIS EQUATION ? a) DISTANCE BETWEEN CENTER IONS b) ENERGY FORCE  c) SIZE OF ATOM d) MAGNITUDE OF CHARGE ON IONS 6) WHAT IS LARGE IONS WITH SMALL IONIC CHARGES HAVE SMALL COULOMBIC FORCES OF ATTRACTION ? a) Al23+O32- b) Ca2+O2- c) KCl- 7) WHY IONIC COMPOUND HAVE HIGH MELTING POINT a) INTERMOLECULAR FORCES b) COULOMD FORCES c) ELECTROSTATIC FORCES 8) WHAT IS THE TREND FOR SIZE OF ION a) NUCLEAR CHARGE DECREASE,SIZE OF ION DECREASE b) ATOMIC SIZE INCREASE, IONIC SIZE INCREASE c) NUCLEAR CHARGE INCREASE, SIZE OF ION DECREASE 9) WHAT IS EXAMPLE FOR IONIC COMPOUND a) NACL b) H2O c) CH4 d) N2 10) ALL BELOW ABOUT CHARACTERISTICS OF MONATOMIC ION EXCEPT a) CONSISTS OF ONE ATOM b) NA+ EXAMPLE FOR CATION c) CL- EXAMPLE FOR ANION d) NH4+ EXAMPLE FOR CATION

MOLECULAR STRUCTURE BONDING (DIATOMIC MOLECULES)

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