Discover Questions

The emission of mercury shows a line of wavelength 579 nm. how much energy is emitted as the excited electron falls to a lower level? Material that is present for secondary succession that is not present for primary succession is what? What are the chances of having 4 boys and 3 girls in a family?What is the probability of 4 boys born first & then the last 2 born are girls? How many grams of NH3 can be produced from 2.15 mol of N2 and excess H2? Can someone give me natural existing solutions? Like not manmade solutions?

Answer #1| 01/10 2015 20:2857.142857142857 %