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How many moles of bromine are needed to produce 3.23 moles of potassium bromide
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Suppose that a certain fortunate person has a net worth of $71.0 billion ($7.10×1010). if her stock has a good year and gains $3.20 billion (3.20×109) in value, what is her new net worth?
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Help and pls explain on why you choose this answer ?
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