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OpenStudy (jazzyluvsu123):
The concentration of argon in the air is about 0.9%. What is this in ppm? (parts per million) Convert 11 ppm into percent. How do i set these up in a proportion manner?? Medal and Fan
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OpenStudy (jazzyluvsu123):
@Hoslos
OpenStudy (jazzyluvsu123):
@dan815
OpenStudy (jazzyluvsu123):
@PandaGurl
OpenStudy (jazzyluvsu123):
plz hurry
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