| 11. | Another NASA spacecraft previously has spotted carbonates from orbit as well.
 
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 | 12. | The sweetness from the new carbonated beverages is supplemented with Splenda.
 
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 | 13. | The calcium carbonate was put in everything from toothpaste to paint.
 
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 | 14. | From this mixture, the lithium was precipitated by ammonium carbonate.
 
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 | 15. | Some important phototrophs, the coccolithophores synthesise hard calcium carbonate scales.
 
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 | 16. | Ongoing research aims to speed up similar reactions involving alkali carbonates.
 
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 | 17. | The mineral malachite is a typical example of a basic carbonate.
 
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 | 18. | It was not long before flavoring was combined with carbonated water.
 
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 | 19. | Other polymorphs of calcium carbonate are the minerals aragonite and vaterite.
 
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 | 20. | Calcium carbonate has traditionally been a major component of blackboard chalk.
 
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