WorksheetsPeriodic Trends and Chemical Bonding Quiz
Total questions: 15
Worksheet time: 27mins
What are valence electrons?
The innermost electrons
The outermost electrons
All the electrons found in the atom
How many valence electrons does Argon have
8
11
Which of the images show the correct electron dot notation for Boron??
1
2
3
4
a noble gas
other elements in its group
Bonus: How many atoms are in a diatomic molecule?
1
2
3
8
Which type of bonding has one atom completely give up an electron to another?
Ionic
Covalent
How many valence electrons does Bromine (Br) have?
5
6
7
8
Bonus: This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?
3
4
5
Based on your understanding of what type of atoms do ionic or covalent bonding, which type of bond does the following compound have?
SO4
Covalent
Ionic
Metallic
Bonus: Which of the following pairs of elements have similar properties
N or C?
Bonus: Order the elements S, Cl, and F in terms of increasing atomic radii.
S, Cl, F
Cl, F, S
F, S, Cl
F, Cl, S
S, F, Cl
Bonus: What type of bond would form between K2S?
Electronegativity Difference Range
Nonpolar: <0.5
Polar: 0.5-1.7
Ionic: >1.7
Ionic
Nonpolar covalent
Polar covalent
Draw the Lewis dot structure for the following molecule: AsBr3 (hint: As is in the middle)
To gain FULL points, you must include the total number of valence electrons for each element and for the molecule as a whole!
