The nucleus loses an alpha particle, which takes two protons and two neutrons out of the nucleus. This reduces the isotope number by four, and the atomic number by two. An exa â¦ mple is the alpha decay of thorium-232 (atomic number 90) to radium-228 (atomic number 88).
A raze permit is authorization for complete demolition of a building or structure. A raze permit may also be required if most of a building is to be demolished. HPO clearance of raze applications safeguards against demolition of historic properties by accident or without proper public notice.
A no-plan permit is for work that does not need a plan to be reviewed by the City before construction. Using SimplEpermits, you can request a plumbing and gas, electrical, or mechanical no-plan permit. Work covered by these permits include water heater or furnace replacement, moving or adding a natural gas line, or adding or moving electric sockets. Who can use SimplEpermits? The property owner or contractor performing the work can use SimplEpermits. However: Property owners must fill out a notarized Owner-Builder Verification form DS-3042.