| 11. | The mixtures are then stored in massive tanks that must preserve the proper chemical combination of each product.
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| 12. | The first fireworks were red and yellow, and colors were added later as chemical combinations were developed . ..
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| 13. | The electrolyte does not enter into chemical combination to perform the functions of the cell, acting as a conveyor.
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| 14. | Scientists have developed a chemical combination that might help smokers kick the habit by spoiling the pleasures of cigarettes.
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| 15. | Modern films need specific chemical combinations to work correctly .-- talk ) 18 : 08, 18 April 2010 ( UTC)
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| 16. | Another of many possible chemical combinations is hydrazine and nitrogen tetroxide which is hypergolic and commonly used in rocket engines.
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| 17. | Instead of four or five chemical combinations for rechargeable batteries, there could be 20, each appropriate for different types of products.
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| 18. | Tea tree oils come in six different chemical combinations : a terpinen-4-ol type, a terpinolene type, and four 1, 8-cineole types.
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| 19. | She works using RA-4 paper in large scale, by manipulating unique mark-making and chemical combinations to create lush, often ethereal abstractions.
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| 20. | Many of Arizona's rocks are formed largely of a mineral called hematite, which is a chemical combination of iron and oxygen.
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