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Chemistry
What is a vital constituent of plant and animal life, and is the key component of hemoglobin?
Chemistry
What is a vital constituent of plant and animal life, and is the key component of hemoglobin?
Iron
Zinc
Calcium
Manganese
More Questions from Chemistry
What phenomenon explains why cyclohexatriene does not exist?
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Which atomic particle is outside the nucleus?
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What symbol appears on the periodic table for the element with the atomic number 70?
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What is the half-life of Potassium 40 as it decays to Argon?
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What is the chemical symbol for gold?
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Which element gained notoriety from poisoning the waters around Japan?
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Which electron that would emit the greatest amount of energy by dropping electron levels?
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Which of the following carbocations is most stable?
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