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 Coventry CU Coventry CU Coventry is a subsidiary of Coventry University. It has been in operation since its launch in 2012, and was formerly known as Coventry University College. Its campus is located in the city of Coventry, England. It is part of CU, a network of three higher education campuses, comprising CU Coventry, CU London and CU Scarborough, all part of the Coventry University Group. These campuses offer an alternative, flexible approach to higher education to complement the traditional university experience of Coventry University and Coventry University London. Coventry University College was founded in 2012 as a subsidiary of Coventry