8th grade Valence Electrons and Bonding part 1

Ionic Bonding involves...

• The transfer of protons

• The transfer of nuetrons

• The transfer of electrons

• None Of the above

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NGSS.HS-PS1-2

What is a valence electron?

• an electron that is found in the outermost shell of an atom.

• an electron found in the innermost shell of an atom.

• an electron found in the middle shell.

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the number of valence electrons for Oxygen?

• 8

• 6

• 2

• 1

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NGSS.HS-PS1-1

What is the number of valence electrons for barium?

• 1

• 4

• 2

• 7

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the number of valence electrons for Silicon?

• 1

• 2

• 6

• 4

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NGSS.HS-PS1-1

What is the number of valence electrons for Neon?

• 6

• 7

• 8

• 9

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NGSS.HS-PS1-1

How many valence electrons does this atom have?

• 6

• 5

• 4

• 7

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NGSS.HS-PS1-1

Is Hydrogen considered a metal or a non-metal?

• Metal

• Non-metal

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Covalent compounds

• Share electrons

• transfer electrons

• contain a sea of electrons

• conduct electricity

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NGSS.HS-PS1-2

What is an ion?

• A Charged Atom
• A Large Atom
• A Small Atom
• A Cute Atom

Tags

NGSS.MS-PS1-1