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 ( 14+ )
Otras preguntas
An egg-packaging factory can package eggs in cartons that hold 12 eggs or in cartons that hold 18 eggs. One day, the factory packages 5,616 eggs in the smaller
7/8 Of the distance between two cities is 147 miles. How far apart are the two cities?
Due Today, Please help me.
Suzy, Marie, Gabby, and Veronica are playing football in the park. Both Marie and Gabby go for the interception and crash into each other! If their total moment
What do you call a forested wetland in wet season, that typically remains waterlogged at all times. Has trees*A. River.B. Stream.C. Estuary.D. Marsh.E. Swamp.F.
Help lol I dunno what to do
Which best describes John C. Calhoun? a two-time vice president who supported slavery and states’ rights one of the great orators in history who ran for presid
Which situation best illustrates the principle of the rule of law?
Glenda and Fiero are at a restaurant eating a meal that costs $30. They have a discount coupon that gets them 10% off the cost. If they pay the waiter a tip of
Read the sentence. They wandered over the hill and around the block before they came home. How should the sentence be punctuated to omit the phrase "over the hi