8-sinf 2-test

2 mol gazdagi malikulalar soni qancha

• sonini aniqlab bo'lmaydi

1 litr suvdagi malikulalar sonini toping

vadarod malikulasining massasini toping

• aniqlab bo'lmaydi

• 2 gram

• 2 mab

• 1 mab

havoning moliar massasi 29 g/mol bo'lsa havo malikulasi massasini toping

• 29 g

• 29 mab

1 mol kislaroddagi malikulalar 1 mol ugleroddagi malikulalardan necha marta ko'p

• ular teng

• 8/3

• 4/3

• 3/2

1 mol kislarod malikulalar massasi 1 mol uglerod malikulalar massasidan necha marta ko'p

• ular teng

• 8/3

• 4/3

• 3/2

• 0.5 mol

• 1.5 mol

• 0.25 mol

• 0.1 mol

bu moddaning 36 girami 2 mol bo'lsa qanday modda haqida gap ketayabdi

• kislarod

• havo

• suv

• azot

3 g suvdagi malikulalar sonini toping

• 1

• 10

• 20

• 0.5