CP_SPRING FINAL STUDY GUIDE QUESTIONS

How many electrons is each element trying to reach?

• 3
• 5
• 7
• 8

How many valence electrons can you find in group 17?

• 2
• 3
• 5
• 7

Which image contains the correct electron dot diagram for Lithium?

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Which Lewis electron-dot diagram represents a fluoride ion?

• 1
• 2
• 3
• 4

What particle determines the element's charge?

• Protons
• Neutrons
• Electrons

What particles determines the atomic number?

• Protons
• Neutrons
• Electrons

Diagram #1 is showing the _____ of a Periodic Table and Diagram #2 is showing the _____ of the Periodic Table.

• periods, groups
• groups, families
• groups, periods
• periods, families

Diagram #1 is highlighted the _____. Diagram #2 is highlighted the _____.

• Alkaline earth metals, noble gases
• alkali metals, noble gases
• transition metals, halogens
• metalloids, noble gases

To what group and period does the element Phosphorus belong?

• group 5, period 3
• group 3, period 5
• group 3, period 15
• group 15, period 3

What are isotopes?

• very rare elements
• another name for the sub-atomic particles of atoms
• atoms that are next to each other on the Periodic Table
• atoms that have the same number of protons but different numbers of neutrons