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.).
Both glyphosate herbicides (Round-up) or triclopyr herbicides (Brush-B-Gon) are both good poison ivy killers. The best way in how to get rid of poison ivy with these herbicides is to apply the herbicide to the leaves of the poison ivy plant.Like pulling, the poison ivy will regrow, as even the most powerful herbicide will not kill all of the roots.he best way in how to get rid of poison ivy with these herbicides is to apply the herbicide to the leaves of the poison ivy plant. Like pulling, the poison ivy will regrow, as even the most powerful herbicide will not kill all of the roots.