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 ( 88+ )
Otras preguntas
which type of lava flows easily? a) silica-rich b) composite c) basaltic d) smooth
When neither gene in a genotype pair is dominant and neither gene is recessive, the genes are said to be _____. multiple alleles incomplete dominant alleles inc
When DNA is duplicated during mitosis, _____. one completely new DNA molecule is formed two completely new DNA molecules are formed two molecules are formed, ea
what is simple subject the saturn rocket made travel to the moon possible
Which group of people broke free of Egyptian rule, establishing the city of Meroe farther south along the Nile River? Arabs Hutu Kush Bantu
Energy in most ecosystems must flow through autotrophs because ______.
Why might issues such as adult education and child welfare have been important to Governor Minner? Can you put the answer in a paragraph please! Thanks in advan
Which of these was a direct consequence of the Civil War? the disintegration of the Whig Party the addition of new states to the Union the use of popular sovere
Who thought the Turks should dress like westerners, adopt the Latin alphabet, attend state-run schools, and use the Gregorian calendar? (Points : 3) Hasan al-Ba
State whether the ratios form a proportion. [tex]25/35[/tex] and [tex]35/45[/tex] A. Yes B.No