RADIOACTIVE RANKING Flashcards

1
Q

What is the half-life of Uranium-238?

A

4.5 billion years

Emissions: α, γ

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2
Q

What is the half-life of Thorium-234?

A

24.1 days

Emissions: β, γ

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3
Q

What is the half-life of Protactinium-234?

A

1.2 minutes

Emissions: β, γ

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4
Q

What is the half-life of Uranium-234?

A

247,000 years

Emissions: α, γ

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5
Q

What is the half-life of Thorium-230?

A

80,000 years

Emissions: α, γ

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6
Q

What is the half-life of Radium-226?

A

1,622 years

Emissions: α, γ

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7
Q

What is the half-life of Radon-222?

A

3.8 days

Emissions: α

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8
Q

What is the half-life of Polonium-218?

A

3.0 minutes

Emissions: α, β

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9
Q

What is the half-life of Lead-214?

A

26.8 minutes

Emissions: β, γ

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10
Q

What is the half-life of Bismuth-214?

A

19.7 minutes

Emissions: β, γ

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11
Q

What is the half-life of Polonium-214?

A

0.00016 seconds

Emissions: α

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12
Q

What is the half-life of Lead-210?

A

22 years

Emissions: β, γ

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13
Q

What is the half-life of Bismuth-210?

A

5.0 days

Emissions: α, β

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14
Q

What is the half-life of Polonium-210?

A

138.3 days

Emissions: α, γ

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15
Q

What is the half-life of Lead-206?

A

Stable

No radiation emitted

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