Sulfur is an element of the main subgroup of period 3, an element of the sixth group, the atomic number is 16. The core is +16, the number of protons is 16, the neutron is 16. The total number of electrons is 16. They consist of 3 layers. The electronic formula of sulfur is 1S2, 2S2, 2p6, 3S23p4. Sulfur can be 2, 4, 6 Walden, and the degree of oxidation is -2, 0, +4, +6. Помогите плизз дам 30 балл. Напишите как читается. Например намбэр оф