A2,000g of c-14 is left to decay radioactively. the half-life of carbon-14 is approximately 5,700 years. what percentage of the sample will remain after 17,100 years?

1/8 when using usatestprep

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.

i think so it’s will be b yes i believe its