What does the half-life of a radioisotope indicate? O A. The number of steps in a radioactive decay chain
O B. The kinds of subatomic particles that are released
O C. The energy released when the nucleus decays
O D. The rate of decay for a radioactive sample
SUBMIT

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.