Which of the following was not a key political thinker during the age of enlightenment

Ralph Waldo Emerson was not a key political thinker of the age of enlightenment.

2h2o2--> 2h2o + o2

this reaction is of the spontaneous decomposition of hydrogen peroxide down into water and oxygen.

add 2 molecules of hydrogen peroxide and 2 molecules of water. since oxygen is naturally diatomic, the total number of atoms of each element is now the same on both sides of the equation so it is balanced.

this may not be entirely correct but let me know.

they are made of gases.

they have a spherical shape.

they make energy through fusion.