Valence Electrons and Bonding

How many valence electrons does sodium have?

• 1
• 2
• 3
• 4

How many valence electrons does Carbon have?

• 4
• 12
• 6
• 14

How many valence electrons does Neon have?

• 18
• 8
• 10
• 2

What element in period 2 has 7 valence electrons?

• Beryllium
• Chlorine
• Magnesium
• Fluorine

Tags

NGSS.HS-PS1-1

Elements in which group number have 2 valence electrons?

• group 1
• group 2
• group 12
• group 14

Ionic Bonding involves...

• The transfer of protons
• The transfer of nuetrons 
• The transfer of electrons
• None Of the above

What two types of atoms make a covalent bond?

• 2 Nonmetals
• 1 Nonmetal and 1 Metal
• 2 Metals
• 2 Noble Gases

Which group of elements have full outer shells?

• The alkali metals
• The full gases
• The halogens
• The noble gases

Atoms gain or lose electrons because they ...

• are too full.
• want to lose weight.
• want a full outer shell.
• can

What type of bond would form between calcium and sulfur?

• Ionic
• Metallic
• Covalent
• No bond would form.