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 ( 38+ )
Otras preguntas
Using the cell voltage measured for the first cell studied, with cell chemistry Zn/Zn^2+ \ Cu^2+/Cu, and the known half life potential for Zn^2/Zn calculate the
Some suggest that people on a diet are healthier than those not on a diet because they are less likely to suffer from heart disease, obesity, and diabetes. Howe
A shirt is on sale for 30% off. The expression p minus 0.30 p, where p is the original cost of the shirt, can be used to find the sale price. Which expression m
Brian pays £475.29 a year on his car insurance. The insurance company reduces the price by 2.1%. How much does the insurance cost now? Give your answer rounded
According to Pharmacy Law and Regulation, what is required to maintain certification?
Who were the Roughriders
Describe the advantage and the disadvantage shared by both sole proprietorships and partnerships. HELP I NEED THIS ANSWER NOW
Jim and Krutika are marking exam papers. Each set takes Jim 50 minutes and Krutika 1 hour. Express the times Jim and Krutika take as a ratio. Give your answer i
The graph shows the numbers of quarts of yellow paint that must be mixed with different numbers of quarts of red paint to make a certain shade of orange paint.
What eventually brought the United States into World War II? Germany attacked U.S. ships off the coast of Newfoundland. Italy surrounded U.S. supply ships in th