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

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

5/6+8/12 eh ay is the valué of the expression

The play contains prose (regular writing) and poetry. The poetry in the play is written in dactyl pentameter iambic pentameter anapest pentameter

What term do former secretary of state Colin L. Powell and former president George W. Bush use to describe the situation in Darfur?

What is the purpose of the scale on a map?

In Egyptian mythology, Hathor is a(n) ___ goddess who has the head of a cow. A. ursine B. leonine C. simian D. bovine

When aqueous solutions of HCl and NaOH are mixed together in a calorimeter, the temperature of the solution increases. The reaction is endothermic, causing an i

Although it may seem contradictory, cats have fangs called ___. A.canines B.felines C.piscines D.porcines

A school bus has 25 seats, with 5 rows of 5 seats. 15 students from the first grade and 5 students from the second grade travel in the bus. How many ways can th

Wha it 7 1 out of 8 + 6 7 out of 4

Read these paragraphs from "The Rightful King of the Britons." So the three rode back to the church. There was the stone, but the sword was missing. "Now, Kay