859 B

title allDay startTime endTime date completed type
Homework 1 false 11:30 12:30 2024-09-03 null single

Preamble

Dane Sabo Dane.Sabo@pitt.edu September 3rd, 2024

Instructions

Complete the problems below being sure to show your work. If you need to lookup nuclear data from an external source please reference the source in your solutions.

Problems

1. How many neutrons and protons are there in the nuclei of the following atoms:

Atom Protons Neutrons
^7\text{Li} 3 4
^{24} \text{Mg} 12 12
^{135}\text{Xe} 54 81
^{209}\text{Bi} 83 126
^{222}\text{Rn} 86 136
**2. The atomic weight of ^{59}\text{Co} is 58.93319. How many times heavier is ^{12}\text{C}? **