Ionic substances

What type of elements will form an ionic bond?

• Metals + Metals
• Nonmetals + Nonmetals
• Metals + Nonmetals
• None of the above

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NGSS.HS-PS1-1

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What is the formula for lithium oxide?

• LiO
• LiO₂
• Li₂O
• Li₂O₃

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NGSS.MS-PS1-1

What is the charge on an Aluminium ion?

• 3
• +3
• +2
• +1

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NGSS.HS-PS1-1

What will be the compound name of the following chemical formula?
NaCl

• Potassium Chloride
• Sodium Chloride
• Calcium Chloride
• Sodium Chlorine

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NGSS.MS-PS1-1

Metals tend to 

• gain electrons
• lose electrons

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NGSS.HS-PS1-1

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If my charge becomes 2+ what does that say about me?

• I am stealing 2 electrons
• I am losing 2 electrons
• I am in period 2
• I have an atomic # of 2

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NGSS.HS-PS1-1

NGSS.HS-PS1-2

Ionic compounds have very high melting and boiling points because of the number of strong bonds/attractions

• True

• False

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NGSS.MS-PS1-4

What is happening with the electrons in ionic bonding?

• They are shared between two atoms.

• They form a "sea" of electrons and are shared among many atoms.

• They are given away by some elements and taken in by others.

• They remain tightly associated with their original atoms.

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NGSS.HS-PS1-1

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NGSS.HS-PS2-4

Potassium (K) has one valence electron. When forming an ion potassium will

• gain one electron and will have a -1 charge.

• lose one electron and will have a +1 charge.

• gain one electron and will have a +1 charge.

• lose one electron and will have a -1 charge.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements that form ionic bonds are held together by

• glue.

• spindle fibers.

• magnetic forces.

• electrostatic forces.

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NGSS.HS-PS1-3

NGSS.HS-PS2-4