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Chemistry > Radioactivity > Flashcards

Radioactivity Flashcards

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1
Q

Radioactivity

A

The spontaneous splitting of an unstable nuclei with the emission of one or more types of radiation

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2
Q

An alpha particle

A

A helium nucleus particle consisting of 2 protons and 2 neutrons

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3
Q

Half life of a sample

A

The time taken for half the sample to decay

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4
Q

Beta particles

A

Fast moving electrons
High Speed
Negligible mass
Negative charge

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5
Q

Gamma particles

A

High energy electro-magnetic radiation

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Chemistry (26 decks)

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