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 ( 17+ )
Otras preguntas
Jose has 7 packs of baseball cards. He gives 5 cards from each pack to his friends and has 56 cards left. Write and solve an equation to find how many cards wer
Roger is hired by an international HR consulting firm as its Outplacement Counselor. Prior to receiving extensive training on the company's copyrighted techniqu
In 1588, the [1] ______ was sent by King Philip II of Spain to invade and conquer England. This would end English meddling and bring it back to the Catholic Ch
Vitamin B12 deficiency is common in elderly adults due to _____.
Natalia conoce más países que tú. Es porque Natalia viaja __________.
which theme is most likely conveyed in this passage
Steele Inc. purchased a machine for $500,000 on January 1, Year1. The machine has a $20,000 residual value and an estimated life of 20 years. The machine is exp
A tank of gasoline (n = 1.40) is open to the air (n = 1.00). A thin film of liquid floats on the gasoline and has a refractive index that is between 1.00 and 1.
Which of the following is true about the lawmaking powers that Congress shares with the President? (a) Power is shared by submitting proposed laws to the secret
Help!!!! You (be) ______ angry if he refuses to help you?
