Chemistry Review

What is an electron configuration?

• Where electrons are located around the nucleus

• The charge of the electrons

• The elements mass of electrons

• A drawing of the electron orbitals

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Where is the s block located on the periodic table?

• Groups 3-12

• Groups 13-18

• Groups 1-2

• The lactanide series

What are the two ways to write an electron configuration?

When in d block the electron configuration is

• The same as the period energy level

• One less than the period energy level

• One more than the period energy level

• Unsolvable

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How do you choose the noble gas for the condensed electron configuration?

• The noble gas in the period above the element

• The noble gas in the period below the element

• Chlorine

• Argon

• Sulfur

• Phosphorus

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The period number tells you how many

• outer electrons there are in an atom

• electron shells an atom has

• ions an atom can form

• bonds an atom can make

What is the maximum number of electrons that can occupy the second energy level (shell) of an atom?

• 2

• 8

• 18

• 32

Which is the correct covalent bond structure for carbon dioxide?

• 
• 
• 

Which is the correct Lewis dot structure for the molecule fluorine, F₂?

• A

• B

• C

• D

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NGSS.HS-PS1-1

NGSS.HS-PS1-2