C1 - Atomic Structure Flashcards by Dhruv Bhanderi | Brainscape

Q

Element

A

A substance made up of one type of atom

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Q

Compound

A

A substance made up of two or more different chemical elements combined

Separated into elements by chemical reactions

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Q

Mixture

A

A compound made up of two or more chemical elements that are not combined

Separated by separation techniques (filtration + chromatography)

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Q

Electron

A

Negatively charged subatomic particle

Relative charge = -1

Mass number = 0

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Q

Proton

A

Positively charged subatomic particle

Realtive charge = +1

Mass number = 1

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Q

Neutron

A

Neutral charged subatomic particle

Relative charge = 0

Mass number = 1

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