kayleeharden523
kayleeharden523
22-04-2020
Chemistry
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PPM and PPB are what type of data?
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zainabalazzawi2004
zainabalazzawi2004
22-04-2020
PPM and PPB are units used in atmospheric chemistry to describe the concentration of gases. PPM stands for parts of gas per million parts of air, and PPB is parts per billion. If that's not easy to imagine, try these examples: Part per million
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