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fatsoulmh fatsoulmh
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A month ago
Which of the following is a ‘substance’ according to the definition given in your textbook?

▸ air

▸ tap water

▸ sea water

▸ water

▸ toothpaste
Textbook 
Chemistry: Atoms First

Chemistry: Atoms First


Edition: 4th
Author:
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angelord2510angelord2510
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A month ago
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fatsoulmh Author
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Thank you, thank you, thank you!
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Brilliant
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This site is awesome
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