1. Massasi 270 g bo'lgan suvdagi modda miqdorini aniqlang. 2. Miqdori 8 mol bo'lgan karbonat angidrid (CO2) gazining massasi
nimaga teng?
3. Massasi 7 g bo'lgan azot (N2) tarkibidagi molekulalar sonini aniqlang.
4. Moddaning molyar massasi 36 g/molga teng bo'lsa, shu modda bitta
molekulasining massasini aniqlang.
5. Jadvalni to'ldiring.
Moddaning
turi
Molekulaning massasi
(g)
Osh tuzi
Kimyoviy Molyar massasi
formulasi
(g/mol)
NaC1
O,
N2
CH ,
Ozon
Azot
Metan gazi
1min
271
285
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