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Chemistry > Atomic structure > Flashcards

Atomic structure Flashcards

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1
Q

what where the atoms known as at first

A

Átomos

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2
Q

protons

A

-positive charge
-mass of 1amu
-located in nucleus
-identity
-# protons = atom number

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3
Q

electron

A

-Negative charge
-mass of virtually 0 amu
-located in electron cloud
-reactivity

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4
Q

neutron

A

-no charge
-mass of 1amu
-located in nucleus
-holds nucleus

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Chemistry (8 decks)

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