Info Check

Sodium (Na) is a...

• Non-metal

• Metal

Which element is a metal?

• Hydrogen (H)

• Sodium (Na)

• Oxygen (O)

• Chlorine (Cl)

Which element is a non-metal?

• Sodium (Na)

• Iron (Fe)

• Calcium (Ca)

• Oxygen (O)

Oxygen makes what which bond with itself?

O=O

• Non-Polar Covalent

• Polar Covalent

• Metallic

• Ionic

H₂O is not symmetric. Which kind of bond holds it together?

H-O-H

• Non-Polar Covalent

• Polar Covalent

• Metallic

• Ionic

Which element is a non-metal?

• Magnesium (Mg)

• Sodium (Na)

• Potassium (K)

• Chlorine (Cl)

Which kind of bond does HF have?

H-F

• ionic
• nonpolar covalent
• metallic
• polar covalent

Which kind of bond forms between Sodium (Na) and Chlorine (Cl)?

• metallic
• non-polar covalent

• ionic
• polar covalent

Which kind of bond forms between Hydrogen in H₂?

H-H

• metallic
• non-polar covalent

• ionic
• polar covalent

Which kind forms between two nonmetals (two correct answers)?

• metallic
• non-polar covalent

• ionic
• polar covalent