Chemistry
Which of these can take on either a positive or negative charge, typically being a protein?
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A compound or molecule that is composed of carbon, oxygen and hydrogen best fits which science term?
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What is the name of the temperature at which Helium I becomes Helium II?
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Which scientist was the first to discover that for DNA, "A=T and C=G"?
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What element was discovered as a component of the debris of the first hydrogen bomb explosion?
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How many more times acidic is a solution of pOH 5 than a solution of pH 5?
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