Masteringchemistry Post-Lecture Homework chapter o7-Google Chrome https//session

Question

Masteringchemistry Post-Lecture Homework chapter o7-Google Chrome https//session masteringchemistry.com/myct/itemview?offset next&assignmentProblemID-67608512; Problem 7.7 H Main Group Elements H Main Group Elements He Na Ms Au si P s a Ar Li Be B c N o F Ne k Ca Ga Ge As Se Br Kr Na Mig Al Si P s CI Ar sir In sn sb Te taxe K ca Ga Ge As se Br Kr H Main Group Elements He H Main Group Elements Li Be B c N o F Ne Li Be B c N o F Ne Na Mig Au si P s ci Arr Na Mg Al si P s ci Ar Ga Ge As Se Br Kr K Ca Botnim Hassam a fr

Explanation / Answer

A) Bonding atomic radius increases in a group from top to bottom and decreases in a period from left to right.

So diagram (iii) is suitable for this.

Answer: (iii)

B) First ionization energy dereases in a group from top to bottom and increases in a period from left to right.

So diagram (ii) is suitable for this.

Answer: (ii)

C) Metallic character increases in a group from top to bottom and decreases in a period from left to right.

So diagram (iii) is suitable for this.

Answer: (iii)

D) Electron affinities (Positive values) increases (more positive) in a group from top to bottom and decreases(more negative) in a period from left to right.

So diagram (iii) is suitable for this.

Answer: (iii)

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