Ions and ionic bonding

A charged particle that has gained or lost electrons is called a _____.

• molecule
• ion
• isotope
• element

Nitrogen will form which of the following ions?

• N
• N^-3
• N^-5
• N⁺⁵

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NGSS.HS-PS1-1

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Beryllium will ____ valence electrons when forming an ionic bond.

• lose 4
• gain 4
• lose 2
• gain 2

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NGSS.HS-PS1-1

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In the compound aluminum oxide, which is the cation?

• Al⁺³
• Al
• O^-2
• O

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NGSS.MS-PS1-1

Ionic bonds form between metals and ____.

• metalloids
• metals
• nonmetals

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NGSS.HS-PS1-1

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Ionic bonds happen because of the ____ of valence electrons.

• sharing
• transfer

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NGSS.HS-PS1-2

Which of the following would produce an anion?

• Ca
• Al
• K
• F

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NGSS.HS-PS1-1

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In the chemical formula for an ionic compound, which item is written first?

• positive ion
• negative ion
• subscript
• the female

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NGSS.MS-PS1-1

Magnesium bromide is an ionic compound with the chemical formula MgBr₂.  What does the "2" tell you?

• There are 2 bromide ions for every magnesium ion
• Bromide has a 2- charge
• Bromide has a 2+ charge
• There are 2 magnesium ions to every bromide ion

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NGSS.MS-PS1-1

How do the following two elements bond together?
Al³⁺  O^2-         

• AlO
• Al₂O₃
• Al₃O₆
• Al₃O₂

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NGSS.HS-PS1-1

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