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 ( 85+ )
Otras preguntas
Pick the two equations that represent nonlinear functions. y=2x³+1 y=(x)/(2) y=5x-3 y=10x² y=7.4x y=2x+5²
Counselling question for AI: if a future client notes that they are "stuck," can you describe some evidence-based life planning strategies or values assessments
caffines systemstic name is 1,3,7-trimethylpurine-2,6 dine what functional group is meth?
write the scale without units 1in, : 10yd
Let A be an mxn matrix with linearly independent columns and let A=QR be a QR factorization of A. Show that A and Q have the same column space.
Complete the explanation for how feedbacks in the geocycle stabilize global temperatures when mountain building due to uplift is taking place on Earth. When mou
farmers use bird scarers that make a sudden loud noiseto frighten away the birds from the corps. Design an investigation to find out if the noise affects the am
PERFORMANCE TASK NO. 1 Website Design Quality Check Directions: Use the Internet to research on any topic related to your strand. Then, evaluate the website usi
what are the different types of loss shakespeare addresses in his plays
Which of the following values for plasma glucose is a criterion for type 2 diabetes diagnosis? A) Fasting plasma glucose 100-125 mg/dl B) Fasting plasma glucose
