christting christting
  • 03-12-2020
  • Chemistry
contestada

Calculate the atomic mass of copper if copper-63 is 69.17% abundant and copper-65 is 30% abundant

Respuesta :

pajamikopa
pajamikopa pajamikopa
  • 03-12-2020

Answer:List of isotopes

Nuclide Z Isotopic mass (Da)

Excitation energy

63Cu 29 62.9295975(6)

64Cu 29 63.9297642(6)

65Cu 29 64.9277895(7)

Explanation:

Answer Link

Otras preguntas

in 0.58, which digit is at the ones place?
how to write 20.65 in word form
describe 59 in two other ways
For the past 5 months Pablo's bicycle repair business had these profits or losses: –$85, $70, –$120, –$90, and $35. What was his average profit or loss for thes
How long a period was prehistory? a. more than two hundred years b. about eight thousand years c. more than two million years d. about sixteen thousand year
Harold wound 5 meters of string around a spool. How many centimeters of string were on the spool? a. 0.05 cm b. 0.50 cm c. 50 cm d. 500 cm
Why do some people doubt that Shakespeare is the actual author of the plays attributed to him? a. Shakespeare was too busy being an actor to have written them.
What is the value of the variable that makes the statement true? c + (–8) + (–5) = 0 a. –13 b. –3 c. 3 d. 13
What times what equals 15
Which best describes the significance of the Epic of Gilgamesh? a. It is a classic epic and a source of information on Sumerian values. b. It explains why the