Periodic Table....ask someone who knows how to read one and you will get your answer iit is real simple
No. No two elements have the same electron configuration.
Mg 2+ Has the same electron configuration as neon. Two electrons lost to do this.
Atomic number is the characteristic used to place the elements in their rows. Electron configuration is another characteristic that governs which elements are placed in groups.
Oxygen and fluorine are the two most electronegative elements and are the only ones in which the high energy barrier to moving a electron out of its stable configuration in a xenon atom.
Oxygen atoms need to share or gain two electrons in order to achieve a stable electron configuration.
No. No two elements have the same electron configuration.
Because emission spectrum are the result of the electron configuration of the element and no two elements have exactly the same electron configuration.
Two identical electron configuration doen't exist for atoms.
Two identical electron configuration doen't exist for atoms.
Cobalt(II) electron configuration is [Ar]3d7.
Two electrons
Elements in group 17 need one electron to gain a stable electron configuration. Two atoms of the same element or two elements in this family forms compounds with a single covalent bond. Examples are chlorine, bromine or iodine chloride.
Group 17 elements are non metals. Any element in group 17 are ready to obtain its stable electron configuration by sharing an electron with another non metal for a bond. Two examples are gaseous chlorine and iodine fluoride.
Calcium loses two electrons to obtain a noble-gas electron configuration.
an element with 2 valence electrons can obtain a stable electron configuration by "kicking out" two electrons to have the same electron config as the noble gas in the previous period
Carbon is the sixth element with a total of 6 electrons. In writing the electron configuration for carbon the first two electrons will go in the 1s orbital. Since 1s can only hold two electrons the next 2 electrons for C goes in the 2s orbital. The remaining two electrons will go in the 2p orbital. Therefore the C electron configuration will be 1s2 2s2 2p2.
Mg 2+ Has the same electron configuration as neon. Two electrons lost to do this.