Lithium (Li) bonds with Chlorine (Cl) to create a compound. What type of bond will these atoms have? Use the periodic table.
Question 12 options:
Metallic, because they are both metals
Covalent, because they are both nonmetals
Ionic, because one is a metal and one is a nonmetal
All of the above
Question 13 (2 points)
Copper (Cu) bonds with Zinc (Zn) to create a compound. What type of bond will these atoms have? Use the periodic table.
Question 13 options:
Metallic, because they are both metals
Covalent, because they are both nonmetals
Ionic, because one is a metal and one is a nonmetal
All of the above
Question 14 (2 points)
Use the periodic table to determine how many valence electrons Calcium (Ca) has.
Question 14 options:
It has 1 valence electron
It has 2 valence electrons
It has 20 valence electrons
It has 40 valence electrons
Question 15 (2 points)
Use the periodic table to determine how many valence electrons Nitrogen (N) has.
Question 15 options:
It has 5 valence electrons
It has 7 valence electrons
It has 14 valence electrons
It has 15 valence electrons
Question 16 (2 points)
Which of the elements listed has 4 valence electrons?
Question 16 options:
Argon (Ar)
Potassium (K)
Carbon (C)
Titanium (Ti)