Valence Electrons, Lewis dot structures, IE, Ions

This is a Bohr Diagram of Aluminum. How many valence electrons does Aluminum have?

• 3

• 4

• 5

How many valence electrons does Silicon (Si) have?

• 14

• 4

• 10

• 8

This could be the dot diagram of

• Mg

• Cl

• C

• O

This is a correct dot diagram for nitrogen (N)

• true

• false

Which element has the greater ionization energy?

• Lead
• Silicon

Put the following in order of increasing ionization energy:Neon, Lithium, Carbon

• Lithium, Carbon, Neon
• Carbon, Lithium, Neon
• Neon, Carbon, Lithium
• Lithium, Neon, Carbon

The atom with the largest atomic radius in Group 18 is - 

• Ar
• He
• Kr
• Rn

How many electrons should Carbon have around its Lewis dot model?

• 1
• 3
• 4
• 5

How many electrons should Flourine have around its Lewis dot model?

• 5
• 6
• 7
• 8

Which of the following elements will form a cation?

• Arsenic

• Copper

• Bromine

• Fluorine