Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

elektr valentligi – bundan tashqari, qutbli valentlik deb ham ataladi. elektronning yo'qolishi yoki ortishi natijasida atom tomonidan olingan ijobiy yoki ortiqcha zaryadlar soniga teng bo'lgan ionning valentligi.
element –one of a class of substances that cannot be separated into simpler substances by chemical means				element –kimyoviy vositalar bilan oddiy moddalarga bo'linib bo'lmaydigan moddalar sinfidan biri
elevation – the height to which something is elevated or to which it rises				ko‘tarilish – balandligi ko'tarilgan yoki ko'tarilgan balandlik