Chemistry Countdown

Chemistry Quiz:

1. How Many Columns Are There on The Periodic Table?

Answer: 8

2. What Is the Name for Electrons on The Outer Shell?

Answer: Valence electrons

3. What Is the Magic Number When It Comes to Electrons on An Element's Outer Shell?

Answer: 8

4. What Is the Main Similarity Between Elements in The Same Period?

Answer: They have the same number of electron shells

5. What Is the Name of the Line Between Metals and Non-Metals?

Answer: The Non-Metal Line

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