Chemical Compounds

What is the chemical formula for this structure?

• C₆H₁₂O₆

• CH₄

• Fe₂O₃

• NaCl

Tags

NGSS.MS-PS1-1

Which compound has this structure?

• Nitrate

• Ammonia

• Diatomic Nitrogen

• Water

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NGSS.MS-PS1-1

What is the chemical formula for this structure?

• NaCl

• CaCl

• NO₃

• NH₄

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NGSS.MS-PS1-1

The chemical formula for water

• HCl

• NaCl

• O₂

• H₂O

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NGSS.MS-PS1-1

How many atoms of Hydrogen are in this compound?

• 1

• 2

• 3

• 4

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NGSS.MS-PS1-1

Which of the following is an example of a compound?

• Oxygen

• Water

• Hydrogen

• Nitrogen

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NGSS.MS-PS1-1

This picture represents which of the following?

• element

• compound

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NGSS.MS-PS1-1

What is the molecular structure of table salt?

• Sandwich

• Molecular who?

• H2O

• NaCl

Tags

NGSS.MS-PS1-1

This picture represents which of the following?

• element

• compound

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NGSS.MS-PS1-1

What is the main difference between a compound and a mixture?

• Compounds are chemically combined, mixtures are physically combined

• Compounds are always solids, mixtures are always liquids

• Compounds can be separated by physical means, mixtures cannot

• Compounds are made of elements, mixtures are made of compounds