Module 8 Hmh Chemistry

Valence electrons are in the...

• Innermost energy level of the atom.

• Middle energy level of the atom.

• Outermost energy level of the atom.

• energy levels of the atom.

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How many valence electrons does carbon have?

• 4

• 5

• 6

• 7

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Elements in the same column of the periodic table always have the same # of _______ as one another.

• Protons
• Neutrons
• Electrons
• Valence Electrons

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Valence electrons are: 

• Electrons farthest away from the nucleus
• Electrons closest to the nucleus
• Electrons that just come and go - they don't stay with the atom
• Electrons in the second shell

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How many valence electrons does Hydrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

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NGSS.HS-PS1-1

How many valence electrons does Nitrogen Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

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How many valence electrons does Aluminum Have?

• 1 Valence electron

• 2 Valence electron

• 3 Valence electron

• 4 Valence electron

• 5 Valence electron

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How many valence electrons does Neon Have?

• 4 Valence electron

• 5 Valence electron

• 6 Valence electron

• 7 Valence electron

• 8 Valence electron

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TRUE OR FALSE Lithium and Beryllium have the same number of valence electron.

• TRUE

• FALSE

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Valence electrons plays a key role in chemical reactions and it increases from left to right of the periodic table.

• TRUE

• FALSE

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