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 ( 59+ )
Otras preguntas
f(x)=5x-3 find the domain and range
which country changed sides about a year aftee world war 1 began and joninew
3r(2p-5)-p(2p-5) factorise it
what were two last minute problems in the american attack on tokyo
what is 27 is what % of 60?
WhaWhat special features of adaptations do each of these organisms living in the rocky shore have which enable to survive this type of environment? Seaweeds (4)
1.Where is the number 3 − 7 located on a horizontal number line? A: 4 units to the left of 3 B: 7 units to the left of 3 C: 4 units to the right of 3
After fertilization cells as seen here divide repeatedly. The next step in the development of a multicellular organism would be? A: cytokinesis B: cleavage C
Explain what parts of the presidential election process are explicitly established by the constitution
Which of the following is an example of the electrostatic force acting in an atom? A. An electron repelling a proton B. A proton repelling another proton C.
