hydrogen
An electron is transferred from the 2s orbital of lithium to form a Li ion. This results in the formation of a Li+ ion with a filled 1s and empty 2s orbital.
Zero.
The electron configuration for the beryllium ion (Be^2+) is 1s^2 2s^2. Beryllium typically has an electron configuration of 1s^2 2s^2, but when it loses two electrons to become the Be^2+ ion, it loses the two outermost 2s electrons.
lithium atom is just a ball it has 1s and 2s orbitals both of which are spheres the 1s is occupied by two electrons and the 2s one electron
The element with only 3 orbitals is lithium (Li). The electron configuration is 1s^2 2s^1, indicating that it has one electron in the 2s orbital.
hydrogen
The element with an electron arrangement of 2882 is carbon (C). Carbon has 6 electrons, and its electron arrangement can be represented as 1s^2 2s^2 2p^2.
The element with the electron configuration 1s2 2s2 2p6 3s1 is sodium (Na).
The element with a valence electron configuration of 2s2 is beryllium. Beryllium has 4 electrons, with 2 in the 2s subshell, which makes it have a valence electron configuration of 2s2.
The abbreviated electron configuration of lithium is [He] 2s1.
The element with a valence electron configuration of 2s22p3 is phosphorus (P). This configuration indicates that phosphorus has 5 valence electrons, which are distributed in the 2s and 2p orbitals.
The element with this electron distribution is sulfur (S). The electron configuration 1s^2 2s^2 2p^6 3s^2 3p^4 corresponds to the atomic number 16, which is sulfur.
The full electron configuration for Carbon is 1s^2 2s^2 2p^2. This means that Carbon has 6 electrons distributed in the 1s, 2s, and 2p orbitals.
The configuration [He] 2s2 2p2 describes the element in the 2nd row (since He finishes the first row) in the second of the 'p' columns, #14. This corresponds to the element carbon.
The electron configuration of boron is 1s2 2s2 2p1. This configuration consists of three electrons distributed in the 1s and 2s orbitals, with one electron in the 2p orbital.
Actually the atomic number tells you how many protons there are. And there are 6 elements with 2 electrons. You can find out that out by looking at a periodic table and looking at family 2. Im guessing you won't be able to find the element your looking for unless you know the number of nuetrons or even better the number of protons.