All the isotopes of plutonium has 94 protons and 94 electrons. For the number of neutrons of a specified isotope: number of neutrons = rounded atomic mass of the isotope-atomic number (or protons number).
Canada thistle can be killed with either Roundup or 2,4-D weed killers. These weed killers will kill back the leaves on the plant and will kill back some of the root system. The best time to apply these weed killers is on sunny days when the temperatures are between 65 and 85 degrees F. (18-29 C.).hese weed killers will kill back the leaves on the plant and will kill back some of the root system. The best time to apply these weed killers is on sunny days when the temperatures are between 65 and 85 degrees F. (18-29 C.).
So You Have Weeds, Kill Them by Burning Weeds, Burn Garden, Burn Grass. More and more people are Burning Weeds using the latest propane torches. Burn Garden, Burn Grass, burn them away from anywhere. Even Zeroscapes have Weeds Kill them and have fun doing so. With the latest propane torches you can watch weeds disappear almost instantly and get great satisfaction of a one day cleanup. Kill weeds the fun way: by burning them alive | DVICE.