Atoms and Molecules Flashcards

Front

Compound

Back

Substance made of two or more elements chemically combined

Front

Element

Back

Pure substance consisting of only one type of atom

Front

Atom

Back

Smallest unit of an element

Front

Molecule

Back

Two or more atoms bonded together

Front

H₂O

Compound or Element?

Back

compound (water)

Front

Compound or Element?

NaCl

Back

Compound (table salt)

Front

O₂

Back

Example of a molecule (oxygen)

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CO₂

Back

Example of a compound (carbon dioxide)

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H

Back

Symbol for the element Hydrogen

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C

Back

Symbol for the element Carbon