Questions: Select all the following elements that you would classify as a metal (Select all that apply): Lithium Nitrogen Oxygen Iron

Select all the following elements that you would classify as a metal (Select all that apply): Lithium Nitrogen Oxygen Iron
Transcript text: Select all the following elements that you would classify as a metal (Select all that apply): Lithium Nitrogen Oxygen Iron
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Solution

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Solution Steps

Step 1: Identify the Elements Listed

The elements listed in the question are:

  • Lithium
  • Nitrogen
  • Oxygen
  • Iron
Step 2: Classify Each Element
  • Lithium: Lithium is an alkali metal, which is a group of metals found in Group 1 of the periodic table. It is a soft, silvery-white metal.
  • Nitrogen: Nitrogen is a non-metal. It is a diatomic gas at room temperature and is found in Group 15 of the periodic table.
  • Oxygen: Oxygen is also a non-metal. It is a diatomic gas at room temperature and is found in Group 16 of the periodic table.
  • Iron: Iron is a transition metal. It is a hard, dense metal and is found in Group 8 of the periodic table.
Step 3: Select the Metals

Based on the classification:

  • Lithium is a metal.
  • Iron is a metal.
  • Nitrogen and Oxygen are non-metals.

Final Answer

\(\boxed{\text{Lithium, Iron}}\)

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