Kimyoning asosiy qonunlari

3.3/5 ta atom tutgan sulfid kislota mol miqdorini toping ?
A) 1/6 B) 1/4 C) 1/5 D) 1/8
4.8/6 ta atom tutgan fosfat kislota mol miqdorini toping ?
A) 1/6 B) 1/4 C) 1/5 D) 1/8
5. 10/12 ta atom tutgan nitrat kislota mol miqdorini toping ?
A) 1/6 B) 1/4 C) 1/5 D) 1/8
7.molekulalar sonidan molni topish!!!
1.1,204•10 ²⁴ ta molekula tutgan amiak molekulasining mol miqdorini toping?
A) 1 B) 2 C) 3 D) 4
2.1,806•10 ²³ ta molekula tutgan metan molekulasining mol miqdorini toping?
A) 0,1 B)0,2 C) 0,3 D)0,4
3.0,602•10 ²² ta molekula tutgan is gazi molekulasining mol miqdorini toping?
A) 0,01 B) 0,02 C) 0,03 D) 0,04
4.4,816•10 ²⁴ ta molekula tutgan azot molekulasining mol miqdorini toping?
A) 5 B) 6 C) 7 D) 8
5.1,505•10 ²³ ta molekula tutgan amiak molekulasining mol miqdorini toping?
A) 25/10 B) 2,5/10 C) 15/10 D) 4/20
8.molekulalar sonidan massani topish!!!
1. 1,204•10 ²⁴ ta molekula tutgan amiak molekulasining massasini toping?
A) 17 B) 34 C) 51 D) 3,4
2.1,806•10 ²³ ta molekula tutgan metan molekulasining mol miqdorini toping?
A) 3,2 B)32 C) 48•10 ^-1 D)48•10 ¹
3.0,602•10 ²² ta molekula tutgan is gazi molekulasining massasini toping?
A) 28/100 B) 28/10 C) 28/1000 D) 28/50
4.4,816•10 ²⁴ ta molekula tutgan azot molekulasining massasini toping?
A) 5x28 B)16x14 C) 7x28 D) 8x14
5.1,505•10 ²³ ta molekula tutgan amiak molekulasining massasini toping?
A) 68/16 B) 17/4 C) 34/8 D) 8,5/4