Question

State the mass number, the atomic number, number of neutrons and electronic configuration of the following atoms.
$$^{12}_{6}C$$ $$^{16}_{8}O$$ $$^{19}_{9}F$$ $$^{20}_{10}Ne$$ $$^{27}_{13}Al$$ $$^{35}_{17}Cl$$
Also, draw atomic diagrams for them.

Answer 1

Name of elements Atomic number Atomic mass No. of proton No. of electrons No. of neutrons Electronic configuration

$$^{12}_{6}C$$ $$6$$ $$12$$ $$6$$ $$6$$ $$6$$ $$2, 4$$

$$^{16}_{8}O$$ $$8$$ $$16$$ $$8$$ $$8$$ $$8$$ $$2, 6$$

$$^{19}_{9}F$$ $$9$$ $$19$$ $$9$$ $$9$$ $$10$$ $$2, 7$$

$$^{20}_{10}Ne$$ $$10$$ $$20$$ $$10$$ $$10$$ $$10$$ $$2, 8$$

$$^{27}_{13}Al$$ $$13$$ $$27$$ $$13$$ $$13$$ $$14$$ $$2, 8, 3$$

$$^{35}_{17}Cl$$ $$17$$ $$35$$ $$17$$ $$17$$ $$18$$ $$2,8,7$$