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 ( 64+ )
Otras preguntas
in what years between the 1800 and 2000 did the two largest eruptions occur at Mauna Loa?
Which of the following is a potential danger of offering common stock to investors? A. It doesn't allow the entrepreneur to raise enough money. B. The stock can
Help! ASAP! Which statement about American seascapes of the 1800s is true? A. They show seas but exclude lakes and rivers. B. Some tell stories and express diff
I need help With my math
One cause of Terrorism in countries is what? A) Prosperity B) Poverty and Oppression C) Open and free democracies D) None of the above
Solve for F in terms of K: [tex]K=\frac{5}{9}(F+459.67)[/tex]
Can you guys plz help me
PLEASE HELP I WILL GIVE BRAINLIEST TO THE FIRST CORRECT ANSWER!!!! What has been a big part of India's economic growth? A. The growing meat-packing industry B.
23 cm 8 cm 8 cm 8 cm The area of one of the bases of the figure shown above is about 15.6 cm? What is the surface area, in cm2, of the figure? Round your answer
What is the initial value?
