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Topic: how to express 2.067 ppm as a percentage  (Read 5299 times)

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Offline derek0o0

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how to express 2.067 ppm as a percentage
« on: October 12, 2009, 03:02:12 PM »
i got this question in the test and i had no clue  ???
thx
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Offline sjb

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Re: how to express 2.067 ppm as a percentage
« Reply #1 on: October 12, 2009, 03:03:26 PM »
What does ppm mean?
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Offline derek0o0

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Re: how to express 2.067 ppm as a percentage
« Reply #2 on: October 12, 2009, 03:05:12 PM »
Quote from: sjb on October 12, 2009, 03:03:26 PM
What does ppm mean?
i searched in wiki it proably means parts-per-million ?
« Last Edit: October 12, 2009, 03:51:19 PM by derek0o0 »
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Offline sjb

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Re: how to express 2.067 ppm as a percentage
« Reply #3 on: October 12, 2009, 03:07:14 PM »
Quote from: derek0o0 on October 12, 2009, 03:05:12 PM
Quote from: sjb on October 12, 2009, 03:03:26 PM
What does ppm mean?
ya exactly lol
i searched in wiki it proably means parts-per-million ?

And percentage? parts per ??
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Offline derek0o0

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Re: how to express 2.067 ppm as a percentage
« Reply #4 on: October 12, 2009, 03:09:26 PM »
Quote from: sjb on October 12, 2009, 03:07:14 PM
Quote from: derek0o0 on October 12, 2009, 03:05:12 PM
Quote from: sjb on October 12, 2009, 03:03:26 PM
What does ppm mean?
ya exactly lol
i searched in wiki it proably means parts-per-million ?

And percentage? parts per ??
oh
so u do 2.067/1000000 x 100?
i am just not so sure what ppm really means
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Offline Borek

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Re: how to express 2.067 ppm as a percentage
« Reply #5 on: October 12, 2009, 03:37:03 PM »
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Offline derek0o0

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Re: how to express 2.067 ppm as a percentage
« Reply #6 on: October 12, 2009, 03:42:30 PM »
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