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What is the coefficient of the dichromate ion when the following equation is balanced?
Fe2+ + Cr2O72- → Fe3+ + Cr3+ (acidic solution)
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The practice of using the same needles by multiple individuals, commonly associated with increased risk of transmitting infections like HIV and hepatitis.
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Pregnancy in females who have not yet reached legal adulthood, which varies by country, typically involving females in their teenage years.
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