PearDoomWendaVaria
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?

Relax

Respuesta :

scme1702
scme1702 scme1702
  • 25-12-2016
The mass of Cu-63 is 63 u.
Answer Link

Otras preguntas

Divide. (8x^3+ 31x^2+ 6x +40) + (2x+8)
Convert 0.665 to a percent
Does anyone know this?!? (If you know the answer please type it as how i will need to put it into the box)
Why doesn't the air pressure crush this tiny flower?
Which option lists the layers of the rainforest in the correct order from top to bottom? emergent layer, canopy, forest floor, shrub layer emergent layer, canop
Answer this question. please​
Is fruity pebbles size realistic for me to eat? Has fruity pebbles been deceptive by listing a small serving size? How many grams are in one fruity pebbles se
9+(-6)=-3 describe the errorwhat steps do I take to get the correct answer​
How do both self-interest and empathy influence behavior?
List two different ways Stuart could have created triangle A^ prime B^ prime C^ prime ' using a single transformation or a series of transformations . Describe