Surmaning nisbiy atom massasi qancha? , 48, 122, 146, 80, Fosforning oksidlanish darajalari to'g'ri berilgan javob? , -3, 0, 1, 2, -3, 1, 3, 4, 5, -3, 0, 3, 5, -3, 0, 1, 3, Havoda og'irlik jihatdan necha % azot bor?, 78%, 80,3%, 67,69%, 75,5%, Azot birikmalar holida NaNO3 ko'rinishida nimada uchraydi?, Tuproqda, Chilida, Dasturxonda, Loyli suvda, Azot gazini tatib ko'rganda qanday tam keladi?, Achchiq, Shirin, Sho'r, Bilmayman, Azotning suyuqlanish harorati?, -170 °C, -239 °C, -272 °C, -210 °C, Fosforning energetik qavatlar soni?, 4, 2, 3, 5, Vismut tartib raqami?, 67, 46, 83, 78, Azot (II) - oksidi formulasi?, NO, N2O, N2O4, NO2, Nitrat kislotada azot necha valentli?, IV, III, V, VI, 'NO'ning qaynash harorati?, -163,6 °C, -145,0 °C, -154,8 °C, -167 °C, 2000 °C nima uchun kerak?, 2NO + O2 uchun, N2 + O2 uchun, 3Cu +8HNO3 uchun, Uyni qizdirish uchun, NO2 suvda qanday eriydi?, Oddiy, Sekin, Ko'pirib, Yaxshi, Tez, Yomon, Nitrat kislotada azotning oksidlanish darajasi?, 3, 0, 1, 4, 5, -3, Toza nitrat kislota necha °C da kristallanadi?, 41 °C, 38°C, -3 °C, -23 °C.

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