WorksheetsQuizizz Practice Unit 4 Lesson 1
Total questions: 26
Worksheet time: 51mins
How many valence (outer) electrons does an Oxygen atom have?
2
6
8
16
What is the atomic number of this element?
17
18
35
35.453
How many electrons can fit on the 1st energy level (orbital) for any Bohr Model?
2
6
8
10
What is the mass number of this atom of Chlorine?
17
18
35
35.453
___________ simplify the Bohr Model by showing only the outer valence electrons used for bonding.
Lewis Dot Diagrams
Bohr Models
Electron Clouds
Periodic Tables
What is a valence electron?
Electrons in the first energy shell
Electrons in the second energy shell
Electrons in the outer shell
Total number of electrons
Name this element.
Neon
Magnesium
Sodium
Manganese
How many valence electrons does this Bohr model have?
2
3
4
5
How many valence electrons does this Bohr model have?
2
5
18
8
Which of the following elements has 5 valence electrons?
phosphorus
oxygen
beryllium
rubidium
How many electrons are in the outer (valence) shell of Sodium?
1
3
6
7
The period for Bromine is ___________.
3
2
4
1
How many Valance electrons does Iodine Have?
6
16
7
53
This could be the dot diagram of what element?
Mg
Cl
C
O
What would be the predicted ionic charge of this atom using the provided Bohr model?
+2
-2
+8
-8
What group is Aluminum in?
13
3
12
4
What would be the predicted ionic charge of this element?
-1
-11
+1
+11
How many electrons can fit on the 3rd energy level (orbital) for any Bohr Model?
2
3
8
18
This could be the dot diagram of what element?
Mg
Cl
C
Al
What is the atom called when there is adding or removing electrons creates atoms with (+) or (-) charges?
isotopes
ions
neutral
stable
What would be the predicted ionic charge of nitrogen based on this lewis dot diagram?
-3
+3
+5
-5
How many valence electrons does Nitrogen have?
5
7
14
21
How would you draw a Lewis dot diagram for Magnesium?
