New Chemical Bond

Is this ionic bond drawn correctly?

• Yes
• No

Ionic bonds are between...

• Metal and Non-metal
• Non-metal and Non-metal
• Metal and Metal

How are ionic bonds formed?

• Transfer of electrons
• Sharing of electrons

The positive ions tend to _____________ electrons.

• lose

• gain

How many valence electrons does calcium (₂₀Ca) have?

• 2
• 4
• 6
• 7

How many valence electrons do MOST atoms need to be stable?

• 123

• 8

• as many as there are protons

Oxygen is in group 6 of the periodic table, which ion would it form?

• O^-

• O⁺

• O^2-

• O²⁺

Atoms that gain electrons become...

• negatively charged
• positively charged
• remain neutrally charged
• 21

How many Aluminum atoms are in Al₂O₃?

• 3

• 5

• 2

• 1

Write the correct formula for Sodium Chloride.

• SC

• SCl

• NaCl

• NaCl₂