AP Chemistry Unit 1 & 2 Review
by jvadair
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What does a mass spectrogram show
The most common isotope has the highest peak
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3 cards
| 1 | What does a mass spectrogram show |
The most common isotope has the highest peak |
| 2 | To find percent composition |
Divide the mass of a single component by the total molar mass for the substance |
| 3 | How to find empirical formula from percent composition |
Assume a 100g sample, then convert grams to moles and divide each by the smallest value |