2.1 Study guide Flashcards by Vyncent Fredrick

Q

electron

A

negative charge, responsible for bonding

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Q

proton

A

positive charge, causes an atom’s identity

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Q

neutron

A

no charge, holds nucleus together

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Q

atomic mass

A

protons+neutrons

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Q

nucleus

A

Protons+neutrons

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Q

cloud

A

electrons

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Q

atomic number

A

number of protons

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Q

charge

A

number of protons and electrons

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Q

isotope

A

number of neutrons, reactivity

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