How many covalent bonds can an element of Group VA form with other elements? A)

Question

How many covalent bonds can an element of Group VA form with other elements? A) 4 B) 3 C) 2 D) 1 How many valence electrons does a single, neutral iodine atom have? A) 3 B) 4 C) 5 D) 7 How many covalent bonds can a single oxygen atom form with other elements? A) 3 B) 4 C) 2 Every single COVALENT bond represents ____ electrons. A) one B) two C) four D) One cannot say unless the atoms that make up the bond are known. Which of the following represents the correct Lewis dot structure for selenium (Se)? A) Se: B) Se: C) Se D) Se

Explanation / Answer

38) Answer: B)3

V A group elements ns2 np3 configuration. it form 3 covalent bonds

39) Answer: D)7

outer electron configration 5s2 5p5

40) Answer: C) 2

outer electron configration 2s2 5p4 . It form two bonds with other atoms.

41) Answer: B)2

42) Answer: D

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