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

An APRN who has practiced for 20 years is nearing retirement. He or she has no plans to continue working at his or her practice. Which of the following insuranc

Evaluate the definite integral int_0³ (4x+3)³dx

True or False The following scenario uses an experimental design. A pharmaceutical company wants to test the efficacy of a new drug in treating a certain medica

Read the question and enter your response in the box provided. Use the tools and your keyboard to construct your response. Enter the value of 38[−8+16−(−212)]

Paraphrases not only require rewording in original language; they also require that the source text be cast in _____. a. terms that reflect personal observation

According to Health Insurance Portability and Accountability Act (HIPAA), when can a group health policy renewal be denied? 1) There have been too many claims i

Do the uml In a network-based course registration system for a university, professors access the online system, to see the course allocated and which students s

if lvec(a)l = 450, lvec(b)l = 775 and the angle between vec(a) and vec(b) is 120, find vec(a), vec(b)

Why did farmworkers show Chavez respect? O He was always dressed well. O He spoke so eloquently. O He showed them respect.

Whenever he visits Newport, Nolan has to drive 36 kilometers due north from home. Whenever he visits Allenville, he has to drive 15 kilometers due east from hom