Interpreting Lewis Structures of Molecules

Which electrons are involved in the formation of a chemical bond?

• inner shell electrons

• all electrons

• valence electrons

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which of the following ins NOT SHOWN in a Lewis Structure of a molecule?

• shared

  electrons

• lone pair

  electrons

• element symbols

• shells

Which of the following describes the LINE between Oxygen and Hydrogen on each side.

CHOOSE THREE

• a shared

  pair of electrons

• one single shared electron

• a single bond

• a lone pair of electrons

• a bonding pair of electrons

Tags

NGSS.HS-PS1-3

This water molecule shows ___ pairs and ___ pairs.

• 2 shared pairs

  1 lone pair

• 2 shared pairs

  2 lone pairs

• 2 shared pairs

  4 lone pairs

Tags

NGSS.HS-PS1-4

Which of the following IS NOT TRUE about COVALENT compounds?

• may contain metals

• share electrons

• they are called molecules

• may contain metalloids

Tags

NGSS.HS-PS1-2

How many electrons are involved in a single bond?

• 2

• 4

• 6

• 8

Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

The formula for Oxygen gas is shown. How many electrons are being shared between them?

• 2 since it its a single bond

• 4 since it is a double bond

• 6 since it is a triple bond

Tags

NGSS.HS-PS1-2

What is the correct Lewis structure for NH₃?

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Tags

NGSS.HS-PS1-2

NGSS.HS-PS1-1

Which picture is the correct Lewis Dot Structure for HCl?

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• 

Which is the correct molecular structure for carbon dioxide?

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