1. Темір (ІІ) оксидінен Fe,0, алюминотермиялық әдіспен 1 моль темірді тотық, сыздандырғанда 762 кДж жылу бөлінеді. 100 г темір (ІІІ) оксидін Feo,
тотықсыздандырғанда қанша жылу бөлінеді?
Жауабы: 476 кДж.​

1. dignity

2. integration

3. attraction

4. accommodation

5. renovation

france ends hundred years war, england - starts a war of the roses. in italy - renaissance: ladies speak the ancient latin, reviving education. in tuscany they spin silk. for the holidays creates "unusual" clothing. women wear long embroidered with upelyand trailing train under him fitting cotto - breeches. the top men's hats, a scarf wrapped the end of which descends on their tops. there are short coats of turkish origin. painted on the sides of stockings pants make legs colored

the tiger.

tiger is the biggest among all big cats. length of the body-150-300 sm. weight for a 400 kg. it's has very beautiful colouring of a wool. there's dark cross-section strips which are take one's share on a red background. it's cunning and crafty predator. it's lives among reeds and bushes, where colour of the animal merges with the environment. tiger lives in the hottest(tropical) countries of asia