HURRY POR FAVOR Suppose cobalt-60 undergoes a type of radioactive decay that does not
change the identity of the isotope. Which type of decay did the isotope
undergo?
O A. Gamma
B. Delta
C. Beta
D. Alpha

Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)

4. absorption has the highest risk of overdose due to increased potency. a. rectal b. oral c. transdermal d. intranasal

Compare and contrast physical changes with chemical changes.