Covalent vs. Ionic bonds
Interactive Video
•
Science
•
10th Grade
•
Practice Problem
•
Hard
Valorie Melendrez
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the number of valence electrons that is considered as stable
8
2
19
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many valence electrons does oxygen have?
8
2
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For O2 the electrons between the two O atoms are
shared.
gained.
lost.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons does a neutral atom of Na have?
11
23
12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many VALENCE electrons does Na have?
2
1
11
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many VALENCE electrons does Cl have?
10
17
7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which atom will lose an electron?
Na
Cl
Both Na and Cl
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