1) Considering the position of Ra-218 in the band of stability, ONLY AN ALPHA PARTICLE will be emitted.
Is this statement true or false? Please explain why. If false, change the capitalized words to make it true.
2) Write the balanced nuclear equations for the radioactive decay of U-238 to U-234.
(I wrote 238/92 U-------->234/90U +4/2He. My teacher wrote"Th?" Where am I wrong and what does Thorium have to do with this?