Seudónimo
Seudónimo
01-03-2017
Chemistry
contestada
how does ppm compare to ppb?
Respuesta :
maura2mconroy0547
maura2mconroy0547
08-03-2017
Another way to say it is a liter of water weighs 1,000 grams or 1 million mil- ligrams. Therefore, 1 mg in 1 liter is l mg in 1 million mil- ligrams or 1 part per million. An even smaller concentra- tion measurement is parts per billion
(
ppb
).
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
PLEASE HELP I NEED THIS WITHIN THE HOUR OR I'LL FAIL! 1. Samara is adjusting a satellite because she finds it is not focusing the incoming radio waves perfectly
Dylan scored a total of 48 points in first 4 games of the basketball season. Which equation can be used to find g, the average number of points he scores per ga
Compare and contrast Euclidean geometry and spherical geometry. Be sure to include these points: 1. Describe the role of the Parallel Postulate in spherical geo
Suppose 2-year treasury bonds yield 4.5%, while 1-year bonds yield 3%. r* is 1%, and the maturity risk premium is zero. using the expectations theory, what is t
Why did Austria-Hungary annex Bosnia and Herzegovina?
A library has 800 books and is adding 500 more books each year which is linear or exponential
how was the roman empire different after constantines's recognition of christianity ?
Which is a good example of Roman portrait painting? The Four Tetrarchs the Artemidorus mummy a bust of Julius Caesar
Pros and Cons of the Marcellus Shale, Issue Analysis On the Marcellus Shale, and Works Cited on the Marcellus Shale. PLEASE HELP!!!!
Karen wants to buy a $22.50 jacket that is marked 20% off. Select from the drop-down menu to correctly complete the sentence. The best estimate for the discoun