Has The Smallest Atomic Radius. (a) fluorine (b) chlorine (c) bromine (d) iodine (e) astatine 6. First second third ionization energy 419 kj/mol 3051 kj/mol 4411 kj/mol element x most likely is (a) ca (b) si (c) br (d) k show transcribed image text expert answer 100% (3 ratings)
The structure of atoms
We reviewed their content and use your feedback to keep the quality high. Web as the nuclear charge increases the attractive force between nucleus and electrons increases. Web as shown in the graph below, the atomic radius is largest at the first element in each period, and it decreases down each period. An anion that has a larger radius. This site reports that the atomic radius is 31× 10−12m, where the atomic radius of the hydrogen atom is 53 ×10−12m. Hence, li has the largest atomic radius and f has the smallest atomic radius. Element x has these ionization energies: As a result orbital electrons become more closer to nucleus. Web under most definitions the radii of isolated neutral atoms range between 30 and 300 pm ( trillionths of a meter), or between 0.3 and 3 ångströms. Web under some definitions, the value of the radius may depend on the atom's state and context.
Web atomic number elements atomic radius of elements (pm) 1: Web my teacher said that the smallest atom is the helium atom, but i think that the smallest atom is the hydrogen atom. It has a single electron and a single proton, whereas the helium atom has a pair of electrons, a pair of neutrons, and a pair of protons, which obviously occupy more space than the hydrogen atom. Web atomic number elements atomic radius of elements (pm) 1: Hence, li has the largest atomic radius and f has the smallest atomic radius. Web as the nuclear charge increases the attractive force between nucleus and electrons increases. Li > c > o > f. That atomic size should decrease across a period from left to right as we face the table, can be attributed to the increase of nuclear charge (i.e. Web as shown in the graph below, the atomic radius is largest at the first element in each period, and it decreases down each period. Element x has these ionization energies: Web under most definitions the radii of isolated neutral atoms range between 30 and 300 pm ( trillionths of a meter), or between 0.3 and 3 ångströms.
