A new element is synthesized in a laboratory. The element has a neutron-to-proton ratio of 1.6 : 1. Will the element be radioactive? [ Select ] If so, what type of radioactive decay will it most likely undergo?

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

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)

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li