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.
Motorcycle Learner's Permit: 1  If the applicant is at least 16 years old but less than 18 years old, the applicant must possess a full provisional license issued by the DMV. In addition a parent or guardian's signature is required. 2  If the applicant is 18 years of age or older, the applicant must possess a license issued by the DMV.