(n-1)d2ns2, where n is the energy level. For example, Titanium's ending electron configuration is 3d24s2.
An element with the electron configuration Ne3s^23p^5 is in period 3 of the periodic table. The electron configuration indicates that the element has 3 energy levels, with the last electron being in the 3p subshell.
This electron configuration belongs to the element chromium, which has the atomic number 24. Chromium is a transition metal element.
Einsteinium, Es, atom number 99, in the actinides and 'trans-uranides' group, 5f-blockElectron configuration: [Rn] 5f11 7s2Preceded by 98Ca, californium, with [Rn] 5f10 7s2
the element belongs to 4th period, 9th group, it is a d block element. the element is cobalt
I think this question should be read (and written) like:"What is the electron configuration ending in 4s2 4p5 " because 4p2 4p5 is an unusual and even impossible ending of any electronconfiguration.Answer:Bromium, number 35, ends with ... (3d10) 4s2 4p5 (period 4, group 17)
This group has the electron configuration of sulfur. The element sulfur has 16 electrons, and its electron configuration is 1s2 2s2 2p6 3s2 3p4.
An element with the electron configuration Ne3s^23p^5 is in period 3 of the periodic table. The electron configuration indicates that the element has 3 energy levels, with the last electron being in the 3p subshell.
This electron configuration belongs to the element chromium, which has the atomic number 24. Chromium is a transition metal element.
Einsteinium, Es, atom number 99, in the actinides and 'trans-uranides' group, 5f-blockElectron configuration: [Rn] 5f11 7s2Preceded by 98Ca, californium, with [Rn] 5f10 7s2
the element belongs to 4th period, 9th group, it is a d block element. the element is cobalt
The element with the electron configuration 1s22s22p63s23p5 is chlorine (Cl). This electron configuration indicates that chlorine has 7 valence electrons, which is typical for Group 17 elements.
hlkasnh iwhg
I think this question should be read (and written) like:"What is the electron configuration ending in 4s2 4p5 " because 4p2 4p5 is an unusual and even impossible ending of any electronconfiguration.Answer:Bromium, number 35, ends with ... (3d10) 4s2 4p5 (period 4, group 17)
All elements in group 1 have 1 valence electron.
This element belongs to the period 6 and group 18, known as the noble gases. The electron configuration 6s2 6p6 indicates that the outermost energy level is fully occupied, making the element stable and inert.
S [Ne] 3s2 3p4
Elements with the electron configuration 1s22s22p63s2 belong to Group 2 of the periodic table, known as the alkaline earth metals. Elements in the same group have similar chemical properties due to their similar valence electron configurations.