Periodic trends: reactivity

Which metal is more reactive: Lithium (Li) or Beryllium (Be)?

• Lithium

• Beryllium

• They have equal reactivity.

• Cannot be determined.

Which metal is more reactive: Lithium (Li) or Cesium (Cs)?

• Lithium

• Cesium

• They have equal reactivity.

• Cannot be determined.

In general, how does the reactivity of metals change across the periodic table?

• It increases as you move down and to the left

• Increases as you move to the right

• Increases as you move closer to the nonmetals

• Increases from right to left and bottom to top.

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Which non-metal is more reactive: Oxygen (O) or Fluorine (F)?

• Oxygen

• Fluorine

• They have equal reactivity.

• Cannot be determined.

Which non-metal is more reactive: Fluorine (F) or Chlorine (Cl)?

• Fluorine

• Chlorine

• They have equal reactivity.

• Cannot be determined.