English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

5 answers

1000 ppm/1,000,000 x 100% = 0.100%

Its a simple division solution.

2006-06-26 07:39:49 · answer #1 · answered by Favoured 5 · 0 0

.1% means there is 1 in 1000 parts. So in a million ie 10^6 parts there are 1000 parts ie 1000 ppm

2006-06-26 14:40:59 · answer #2 · answered by Anonymous · 0 0

0.1% is 0.1 for 100
1 ppm = 1 for 1 000 000

Since you have 10 000 time 100 in 1 000 000
you multiply 0.1% by 10 000 = 1000 ppm

2006-06-26 15:49:09 · answer #3 · answered by chem 1 · 0 0

0.100% = 0.0001

now multiply that by a million.. and you get

0.0001 * 1000000 = 1000

2006-06-26 14:40:49 · answer #4 · answered by ♥Tom♥ 6 · 0 0

the most simple method to remember this by is that percent is really part per hundred. from there the simple division math is obvious

2006-06-26 15:34:26 · answer #5 · answered by Scott S 2 · 0 0

fedest.com, questions and answers