Period 4 element be dangerous in large enough quantities due to its radioactivity. Nickel (Ni) is an element in period 4, between cobalt and copper. Nickel is rare in the Earth's crust, mainly due to the fact that it reacts with oxygen in the air, with most of the nickel on Earth coming from nickel iron meteorites. However, nickel is incredibly common in the Earth's core; along with iron it is one of the two main components. Nickel is an important component of stainless steel, and in many superalloys. Copper (Cu) is an element in period 4, between nickel and zinc. Copper is
CU Independent are about 20 section editors who assign stories to reporters and work with the visual staff to produce photographs, videos, and graphics. A managing editor and an editor-in-chief oversee the website. The "CU Independent" received four regional awards from the Society of Professional Journalists in 2014, including "Best Digital-Only Student Publication." The "CU Independent" was founded in 1978 as the "Working Press" but soon adopted the name "Campus Press." It was launched by Mal Deans, a CU journalism instructor, to serve as a student-run newspaper after the Colorado Daily left campus and became a community newspaper. The "Campus Press" published