04 - Group I and group VII

What is the name given to the group I elements?

• Alkali metals
• Halogens
• Noble gases
• Transition metals

What is the name given to the group VII elements?

• Halogens
• Alkali metals
• Noble gases
• Transition metals

Which alkali metal tis the softest?

• Potassium
• Sodium
• Lithium

Which alkali metal tarnishes the fastest?

• Potassium
• Sodium
• Lithium

Name the compound produced when lithium reacts with oxygen

Give the formula of the compound produced when lithium reacts with oxygen

• Li2O
• OLi2

What is the value of x in the following equation: xLi + O2 --> yLi2O

• 4
• 1
• 2
• 3

What is the value of y in the following equation: xLi + O2 --> yLi2O

• 2
• 1
• 3
• 4

Name the compound formed when lithium reacts with water.

Give the formula of the compound produced when lithium reacts with water