4.1 Bonding Notes

Multiple Choice

How do you know when there is a different element?

• Capital letter

• lower case letter

• subscripts

• coefficients

Multiple Choice

How do you count atoms

• subscripts only

• coefficients only

• capital letters

Multiple Choice

How many elements are in H₂O

• 3

• 2

• 1

• 4

Multiple Choice

How many ATOMS are in H₂O₂

• 4

• 2

• 1

• 8

Multiple Choice

What will this atom do to become stable?

• Gain 1 electron

• Gain 2 electrons

• Nothing, it is already stable

• Lose 7 electrons

• Lose 8 electrons

Multiple Choice

What will this atom do to become stable?

• Gain 7 electrons

• Lose 1 electrons

• Nothing, it is already stable

Multiple Choice

This could be the dot diagram of

• Mg

• Cl

• C

• O

Multiple Choice

This is a correct dot diagram for nitrogen (N)

• true

• false

Multiple Choice

This is a correct dot diagram for neon (Ne)

• true

• false

Multiple Choice

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell

Multiple Choice

How do you know when there is a different element?

• Capital letter

• lower case letter

• subscripts

• coefficients

Multiple Choice

How do you count atoms

• subscripts only

• coefficients only

• capital letters

Multiple Choice

How many elements are in H₂O

• 3

• 2

• 1

• 4

Multiple Choice

How many ATOMS are in H₂O₂

• 4

• 2

• 1

• 8

Multiple Choice

What will this atom do to become stable?

• Gain 1 electron

• Gain 2 electrons

• Nothing, it is already stable

• Lose 7 electrons

• Lose 8 electrons

Multiple Choice

What will this atom do to become stable?

• Gain 7 electrons

• Lose 1 electrons

• Nothing, it is already stable

Multiple Choice

This could be the dot diagram of

• Mg

• Cl

• C

• O

Multiple Choice

This is a correct dot diagram for nitrogen (N)

• true

• false

Multiple Choice

This is a correct dot diagram for neon (Ne)

• true

• false

Multiple Choice

What are valence electrons?

• The total number of electrons in an atom

• The number of electrons in the outermost shell

• The number of electrons in the second shell

• The number of protons in the outermost shell