SoffMarket.uz
Bosh sahifa/Testlar | Kimyo/Kimyo fanidan bilimlar bellashuvining tuman bosqichi (umumta`lim maktablar) uchun 8 – sinf I variant
Product slide 1
Product slide 2
Product slide 3
Product slide 4
Product slide 5
Product slide 6
Product slide 7
Product slide 8
Product slide 9
173
Premium Content

Kimyo fanidan bilimlar bellashuvining tuman bosqichi (umumta`lim maktablar) uchun 8 – sinf I variant

12,000so'm
Betlar soni
25 ta
Fayl hajmi
84.73 KB
Fayl turi
.docx

Mahsulot tavsifi

Kimyo fanidan bilimlar bellashuvining tuman bosqichi (umumta`lim maktablar) uchun 8 – sinf I variant 25 varaq test 1. 68g vodorod sulfidning H2S miqdorini toping A) 0,5 mol B) 1 mol C)1,5 mol D) 2 mol 2.Avogadro doimiysi nechaga teng? A) 6,01·1022 B) 6,02·1023 C)6,02·1024 D) 3,01·1023 3.Kislotali oksidlar quyidagi qaysi moddalar bilan reaksiyaga kirishadi? 1-H2SO4 2-NaOH 3-CaO 4-SO3 5- H2O 6-K2O A)1,2,3,4 B)3,4,5,6 С )2,4,5,6 D)2,3,5,6 4. 123g osh tuzini hosil qilish uchun necha gramm natriy va necha hajm (n.sh)da xlor kerak? A) 48 g va 23,5 l B) 55,6 g va 28,4 l C)70,6 g va 44 l D) 73,4 g va 48,4 l 5. Al+3 ionining elektron konfiguratsiyasi qanday? A) 1s22s22p6 B) 1s22s22p63s23p13d0 C)1s22s22p3 D)1s22s22p63s2 6. 61,25g Bertole tuzidan qanday hajm(n.sh) kislorod olish mumkin? A) 22,4 l B) 16,8 l C)36,4 l D) 48,4 l

Teglar

#sinf#uchun#elektron#bilan#qilish#va#fanidan#kimyo#oksidlar#moddalar#olish#vodorod#qanday#necha#h2o#hosil#bosqichi#1.#hajm#natriy#kislorod#4.#5.#bilimlar#doimiysi#22#konfiguratsiyasi#gramm#quyidagi#tuman#23#mol#16#qaysi#miqdorini#variant#6.#osh#a)#b)#d)#28#kerak?#mumkin?#qanday?#bellashuvining#(umumta`lim#maktablar)#xlor#nechaga#teng?#reaksiyaga#44#kirishadi?#b)3#d)2#55#5-#toping#68g#sulfidning#h2s#c)1#2.avogadro#01•1022#02•1023#c)6#02•1024#01•1023#3.kislotali#1-h2so4#2-naoh#3-cao#4-so3#6-k2o#a)1#)2#123g#tuzini#(n.sh)da#48#c)70#73#al+3#ionining#1s22s22p6#1s22s22p63s23p13d0#c)1s22s22p3#d)1s22s22p63s2#61#25g#bertole#tuzidan#hajm(n.sh)#c)36
Soffchi PhD

Muallif

Soffchi PhD

Tasdiqlangan sotuvchi

Jami mahsulotlar9592 ta
Sotilgan3155 ta