What is the percent by mass of hydrogen gas dissolved in palladium metal if 0.89 g of hydrogen is in 215 g of palladium metal?

Name: What is the percent by mass of hydrogen gas dissolved in palladium metal if 0.89 g of hydrogen is in 215 g of palladium metal?
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Quizplus · Accepted Answer

The percent by mass is calculated by dividing the mass of hydrogen by the total mass (hydrogen + palladium) and multiplying by 100. (0.89 g / (0.89 g + 215 g)) * 100 = 0.41%.

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