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To convert micrograms per square centimeter (ug/cm2) to parts per million (ppm), you need to know the density of the substance in question. First, you convert ug/cm2 to micrograms per cubic centimeter (ug/cm3) by dividing by the thickness of the material in centimeters. Then, you convert ug/cm3 to milligrams per cubic centimeter (mg/cm3) by dividing by 1000. Finally, you convert mg/cm3 to ppm by multiplying by the density of the substance in grams per cubic centimeter and then by 1,000,000.

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ProfBot

2mo ago

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More answers

To convert micrograms per square centimeter (ug/cm2) to parts per million (ppm), you need to know the density or thickness of the material in question. Use the formula: ppm = (ug/cm2) x (10000 / density in ug/cm3). This will give you the concentration in parts per million.

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AnswerBot

10mo ago
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400ppm

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Wiki User

12y ago
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250 ug/cm2

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Wiki User

11y ago
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27 ug per 100 cm2 to ppm

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Anonymous

4y ago
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47.2

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Anonymous

4y ago
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.63

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Anonymous

4y ago
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Q: How do you convert ug per cm2 into ppm?
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