CE112LPreLabNucKanSP11 - 3 Fill the following table(20 pts...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Dept. of Chemistry, Monmouth University, West Long Branch, NJ-07764 Prepared by Dr. Kanchana Mudalige Page 1 CE112L - Spring 2011 Monmouth Univ e r s ity C E 112 L G e n e ral Ch e mi s try Laboratori e s II Pr e -Lab a ss ignm e nt 100 p ts Nu c l e ar Ch mi st ry Lab Fa ul t y: Dr . K an c hana Mudalig e Due: on the day of the lab 1. What were the main types of radioactive decay we dealt in this lab? (10 pts) 2. If a ȕ source is 2.5 x 10 -6 C, calculate its disintegrations per second. (10 pts)
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: 3. Fill the following table (20 pts) Nam e Symbol Charg e (C . U . ) Ma ss (a . m . u . ) alpha beta gamma positron neutron 5. A radioactive sample initially undergoes 4.50 x 10 4 alpha particle disintegration per second (dps). After 4.8 days it undergoes only 1.1 x 10 4 alpha particle dps. What is the ½ life of this radioactive isotope? (60 pts)...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online