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

write a fraction less than 1 with a denominator of 6 that is greater than 3/4
how do I figure out the area of a rectangle where the distance around the rectangle is 12.5 kilometers for 5th grade math
Which is a TRUE statement about vaccines? A. Vaccines can protect against the spread of specific diseases. B. Vaccines cause the nervous system to destroy spe
3. Which of the following is an important theme in Tang and Song paintings? A. The glories of war B. A balance of color and light C. Personal achievement D. The
what is (2x5^2)+4/3^2-5?
a sentences with individual rights?
I need help. again. I am trying to solve each system of the equations. BTW I am in pre algebra. thank u
pls help me! Up votes are at MAX! l l v These items are involved in sexual reproduction. Which one of these may also be involved in asexual reproduction?   A
Two supplementary angles will add up to one complementary angle. True or False?
20 POINTS!!!!!!!!! A gene with the sequence ATTCATTCA underwent duplication after a few generations. Which sequence represents this gene after the mutation? A.