Chemistry

What is the symbol used on the periodic table for the element Promethium?

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What would you call the treatment of disease, usually cancer, by chemical agents?
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What radioactive metallic element, found in all uranium ores, has an atomic number of 89?
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What heat is released during a change of state?
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Acetylsalicylic acid is the chemical name for which?
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What is force that resists the separation of two bodies in contact called?
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What is adherence between materials such as bricks/mortar?
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Which metal contains 60% copper and 40% zinc?
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What are the products of propanoic acid and ethanol when the two are combined with warm sulphuric acid?
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