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Chemistry

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Cameron Hirthe

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Cards in this guide (5)
Which of the following elements tend to be radioactive

Ra and Ac

Pu and Th

Am and U

An element is a substance composed of atoms that all have the same number of electrons

False

Groups are organized by the number of valence electrons that are found in their outer electron

shell

What is a bond that is an electrostatic attraction between atoms of opposite charges

ionic bond

Alpha decay and beta decay are two forms of decay that cause transmutation

radioactive

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