Why is large-scale nuclear fission a rare phenomenon on earth? a. there isn't enough energy to start a chain reaction in nature. b. there are no naturally occurring atoms that can undergo fission left on earth. c. atoms that undergo fission aren't concentrated enough to sustain a chain reaction. d. atoms that undergo fission tend to decay more slowly on earth than in stars.

Why doesn't heat added to water make the tempature rise above 100c

Me i dont know what to do! the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate