Multiple Choice
After drawing the Lewis dot structure for BeCl2,determine the number of single bond(s) ,double bond(s) ,and lone pair(s) on the central atom.
A) single bond(s) = 2,double bond(s) = 0,lone pair(s) = 0
B) single bond(s) = 2,double bond(s) = 0,lone pair(s) = 2
C) single bond(s) = 2,double bond(s) = 0,lone pair(s) = 1
D) single bond(s) = 0,double bond(s) = 2,lone pair(s) = 0
E) single bond(s) = 1,double bond(s) = 1,lone pair(s) = 0
Correct Answer:

Verified
Correct Answer:
Verified
Q81: Valence electrons are:<br>A)all electrons of the last
Q82: Write a Lewis structure for calcium hydride.<br>A)
Q83: Choose the INCORRECT statement.<br>A)A Lewis symbol consists
Q84: Given the bond enthalpies H-O (464),Cl-Cl (243),Cl-O
Q85: What is the molecular shape of BrF<sub>5</sub>?<br>A)linear<br>B)square
Q87: The core electrons are called valence electrons.
Q88: How many "dots" should be shown for
Q89: An expanded octet may occur:<br>A)in the 1st
Q90: Write a Lewis structure for sodium iodide.<br>A)
Q91: After drawing the Lewis dot structure for