How many electrons with orbital quantum numbers l = 2 does the nickel atom have?How many electrons in an atom can have each of the following quantum number or sub level designations? n=4, l=3How many electrons can be accomodated in an electron energy level having an orbital...
How many protons and neutrons are in the nucleus, and how many orbiting electrons are in the neutral atom? How many protons are in ^{42}Ar? How many electrons in an atom can have each of the following quantum number or sub level designations? n=4, l=3 How many electrons does...
Moving electrical charges are responsible for the magnetic field in permanent magnets as well. But a magnet's field doesn't come from a large current traveling through a wire — it comes from the movement of electrons. Many people imagine electrons as tiny particles that orbit an atom's ...
The unpaired electrons in 3d create a magnetic moment, or force. It is thought that D/r must be 3 or more to create ferromagnetism. This condition occurs in Iron, Cobalt, Nickel and rare-earth groups. We can go one level deeper into quantum mechanics. This is where we ask, "What is...
How many electrons does cobalt have? Cobalt Cobalt is a transition metal that is located in the first row of the transition metals. Its atomic mass is 58.933 g/mole and is used to make blue pigments. The largest mining operations for cobalt are in Central Africa. ...
View Solution Name the elements that correspond to the given electronic configurations. Write down their atomic number also. (i)1s22s22p2(ii)1s22s22p63s23p1(iii)1s22s22p63s23p6 View Solution Q .Which of the following electron configurations is correct for nickel (atomic number "28" )? a)1s...
The materials used in soldering-iron bits, such as copper, chrome and nickel, have a relatively low emissivity. In other words, they're not very efficient at releasing warmth into the air around them and cooling themselves off in the process. A Cold Heat tool is different. Instead of ...
When we switch on the power, the copper sulfate solution splits into ions (atoms with too few or too many electrons). Copper ions (which are positively charged) are attracted to the negatively charged brass electrode and slowly deposit on it—producing a thin later of copper plate. Meanwhile...
Many lithium-ion batteries now use a polymer gel or membrane, although some still use a liquid electrolyte. Some designs, such as those in the first and second generations of the Tesla Powerwall, use lithium combined with nickel, manganese, and cobalt (so-calledNMC batteries) in theirconstructi...
How many unpaired electrons are in the ground state of the element selenium (Se)? Electron Configuration: 1 s2 Each subshell has different orbitals, which defines the orientation of a subshell in space. An s subshell has 1 orbital, a p subshell has 3 orbitals, a d subshell...