Periodic Table: Ions

What is an ion?

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

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Elements on the LEFT side of the periodic table will most likely form:

• Positive ions
• Negative ions
• Neutral Ions
• None of these

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How many electrons are in a Li⁺ ion?

• 1
• 2
• 3
• 4

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How many electrons are in an S^2- ion?

• 10
• 14
• 16
• 18

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How does a Br atom form a Br^- ion?

• A bromine atom loses an electron.
• A bromine atom gains and electron.
• A bromine atom loses a proton.
• A bromine atom gains a proton.

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Sodium ion

• Na²⁺
• K²⁺
• Li⁺
• Na⁺

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Oxygen's ion, oxide

• O²⁻

• O³⁻

• O²⁺

• O⁻

Potassium ion

• Na⁺
• K⁺
• K²⁺
• K⁻

Aluminium ion

• Al²⁺
• Al³⁺
• Al⁺
• Al⁴⁺

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Phosphorus ion, phosphide

• P^3-

• P³⁺

• P^2-

• P²⁺

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