compounds (chemistry)

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6 Terms

1
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What are Compound

A substance made of 2 or more elements chemically bonded together.


2
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How are compounds made

They are made in chemical reactions.


3
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What are compounds given to represent their composition?

A chemical formula.


4
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What does the formula CO₂ represent?

1 carbon atom and 2 oxygen atoms.


5
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What is another example of a compound?

  • Calcium hydroxide


6
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What does the formula Ca(OH)₂ represent?

  • 1 calcium atom, 2 oxygen atoms and 2 hydrogen atoms.