Reproduction in Amphibians

question 1 of 1 Grade: Form 3
question 1 of 1 Grade: Form 3

Q: A frog becomes an adult when ...

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Charge = 50 × 3600 = 180,000 C. Moles of electrons = 180,000/96,500 = 1.865 mol. Al³⁺ + 3e⁻ → Al, so moles of Al = 1.865/3 = 0.622 mol. Mass = 0.622 × 27 = 16.8g.

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