j0ashbregomez j0ashbregomez

18-11-2016
Physics

contestada

If a typical smelt weighs 225 g, what is the total mass of pcbs in a smelt in the great lakes?

Respuesta :

MissPhiladelphia MissPhiladelphia

29-11-2016

Since a typical smelt has 1.04 ppm of PCB is great lakes. So the amount of PCB in a smelt in great leak can be calculated by multiplying the mass of smelt by the pcbs present in a smelt

225 g * ( 1.04/100000) = 2.34 x10^-4 g pcbs

Answer Link

Otras preguntas

What does the narrator of “The Yellow Wallpaper “ see in the wallpapers pattern

When trouble began to brew in the village, the _______ was called to re-establish order. whim marshal baffled notorious Question 7 On a _______, or impulse, we

Which formula shows a joint variation?

Which is a property of a metal

Brice had three energy bars. He ate half of one. How many energy bars remained uneaten?

I don't understand this, please explain your answer as well. Thank you

According to the Wife of Bath, what gives a man the distinction of being a great gentleman?

The "elastic clause" in the US Constitution A) expands the powers of Congress. B) expanded suffrage in the United States. C) outlines the powers of the executiv

Yesterday,80% of Mr. Kaiser's class turned in there homework assignment.There are 30 student in mr.kaiser's class.Use paper to determine how many students turne

Joe has been working at a coffee shop since he graduated from college. But yesterday he realized that if he has to fill another coffee cup he will cry, so he qu