PearDoomWendaVaria PearDoomWendaVaria

24-12-2016
Chemistry

contestada

Copper is composed of two naturally occurring isotopes: Cu−63 (69.170%) and Cu−65. The ratio of the masses of the two isotopes is 1.0318. What is the mass of Cu−63?

Respuesta :

scme1702 scme1702

25-12-2016

The mass of Cu-63 is 63 u.

Answer Link

Otras preguntas

How does the sitting of the story create a conflict for the man

write the equation in slope intercept form of the line that has a slope of 2 and contains the point (1,1)

Suppose that the volatile impurities in the crucible are not burned off while cleaning the crucible but are removed during the experiment. Is the reported mass

I did them but I want to make sure I solved them correctly. Help?

What does the equal sign with an arrow mean?

A 4kg book sits on a table and your pet hamster puts his front paws on the book and pushes down with a force of 3N. What is the normal force?

who was the muslim prophet

So we have a close reading test and we were given questions. 1. Why did the writer choose to write as if she was talking to you? 2. Who do you think would enjo

How many kilograms are in 500 grams? ...?

Why magnetic monopole does not exist? ...?