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 ( 86+ )
Otras preguntas
In circle F what is the measure of arc CB? 17.5 35 70 60
Jeanette purchased a concert ticket on a website he original price of the ticket was $75 she used a coupon code to receive a 20% discount The website is applied
with detailed solving calculate the kinetic energy gained or lost in the collision between two 2.0 kg bodies A and B when the velocities before collision is UA=
Answer fast please A rectangular garden has a length of 45 yards and a width of 28 yards. A diagonal path runs from one end of the garden to the other. How lon
What is the Wilmot Proviso (1848) and why is it significant? Supports: 1. 2. 3. Thesis Statement:
A jet ski with average speed of 60 mph left a pier by the river upstream. Fifteen minutes after its motor broke, and it began drifting downstream for 3 hours an
John is traveling north at 20 meters/second and his friend Betty is traveling south at 20 meters/second. If north is the positive direction, what are John and B
A rectangle has a length six times the width. If the perimeter is 42 units find the width and length
how many solutions can be found in the equation 3y+5-2y=11
which statement best compares attitudes of the north and south during the civil war
