Chemistry
What heat is released during a change of state?
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From all salt elements, which group is most soluble?
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Which element is commonly used in catalytic converters due to its properties as a reducing agent?
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What group of elements include lithium, sodium, potassium, rubidium, cesium, and francium?
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What symbol appears on the periodic table for the element with the atomic number 22?
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What is the second most abundant element by mass (about 18.5%) in the human body?
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A critical component of vitamin B-12, what element is the only metal found in vitamins?
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