(a) balance the skeleton reaction. include the states of matter for each substance. (b) calculate e ocell . (c) determine whether the reaction is spontaneous. h2o2(aq) + ni2+(aq) → o2 (g) + ni (s) [acidic] (a) write the balanced equation, making sure to include the state of each component.

radioactive decay occurs in unstable atomic nuclei – that is, ones that don't have enough binding energy to hold

the nucleus together due to an excess of either protons or neutrons.

i believe it is a.) released into

explanation:

i think it is true since you can test the answer and can use observations to complete it.