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 ( 15+ )
Otras preguntas
The patient is instructed to obtain a clean catch urine specimen. After several minutes, the patient is not able to obtain the specimen. Which action is appropr
For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? A. Fe:Cl2 = 1:1 B. Fe:Cl2 = 2:3 C. Fe:Cl2 = 3:2
Which expression represents the product of 8 and y?
how may terms are in the simplified expression -3x2+2y2+5xy-2y+5x2-3y2
In "Sympathy," what does the speaker understand about the caged bird's song? A. It is a carol of joy or glee. B. It is too quiet for anyone else
A researcher is examining a sample of smooth muscle tissue under a microscope which of the following would correctly describe what he sees
Write a letter to your cousin brother on the condition of natural vegetation and write few points for how to improve it
Luisa is concerned about spending too much money eating out
Write a method named rotateright that accepts an array of integers as a parameter and rotates the values in the array to the right (i.e., forward in position) b
why are steam and ice similar ?