eQuizShow

Lewis Dot Structures

Periodic Table

Question: What is the symbol for Neon?
Answer: Ne

Question: What period (row) is Ne in?
Answer: 2

Question: What group number is Ne in?
Answer: 8

Question: Are metals on the left or right side of the periodic table?
Answer: Left

Question: Are nonmetals on the left or right side of the periodic table?
Answer: Right

Valence Electrons

Question:
What is an electron?


Answer: Negatively charged atom.

Question:
What is the octet rule?

Answer:
Every atom wants 8 electrons on it's outermost shell.


Question: What are valence electrons?
Answer: Electrons on the outermost shell of an atom.

Question: How do you find the number of valence electrons?
Answer: Look at the group number.

Question: Draw the Lewis Dot Structure for Ne. 
Answer:

Lewis Dot Structures

Question: Draw the Lewis Dot Structure for P.
Answer:

Question: Draw the Lewis Dot Structure for F.
Answer:

Question: Draw the Lewis Dot Structure for Ca.
Answer:

Question: Draw the lewis dot structure for O.
Answer:

Question: Draw the lewis dot structure for H.
Answer:

Covalent Compounds

Question: What is a covalent bond?
Answer: Nonmetal and nonmetal. Share electrons.

Question: How many valence electrons are in H₂?
Answer: 2

Question: How many valence electrons are in Br₂?
Answer: 14.

Question: How many TOTAL number of valence electrons are in H₂O?
Answer: 8

Question: How many TOTAL number of valence electrons are in NO₂?
Answer: 17

Molecular Geometry Structures

Question: What molecular structure is this?


Answer: Trigonal Planar 

Question: What molecular structure is this?


Answer: Bent 

Question: How many lone pairs are in this structure?


Answer: 2

Question: How many number of electron groups are in this structure? 


Answer: 5

Question: Write four things based off this picture.
1- Name
2- Number of electron groups
3- Number of lone pairs
4- Bond angle


Answer: 1- Trigonal pyramid
2- 4
3- 1
4- <109.5