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 ( 57+ )
Otras preguntas
The triangle will be dilated by a scale factor of 1.5. (a) Calculate the length of each side of the dilated image. (b) Draw the new image and label it . Triangl
Solve the equation x2 − 36 = 0.
Who opened and closed the meeting to sign the peace treaty?
Why did some members of congress believe that the tonkin gulf resolution was unconstitutional?
Figure A is a cylinder. Figure B is a cone. The figures have the same height and the circular bases have the same diameter. Which statement is true? A) The volu
A balanced argument includes: SELECT ALL THAT APPLY. An appeal to logos An appeal to ethos An appeal to pathos A claim Direct quotations
2. A supermarket display consists of boxes of cereal. The bottom row has 23 boxes. Each row has three fewer boxes than the row below it. The display has six row
why do you think some historians call the period between 1919 and 1939 the 20-year truce
is my answers right.
5) Political parties and interest groups use propaganda techniques to influence citizens. Which statement is the BEST sample of the "just plain folks" techn