Ира М(С4Н10) = 4*12 + 10*1 = 58 г/моль
ω(C) = 4*12 / 58*100% = 82,8%
М(С5Н12) = 5*12 + 12*1 = 72 г/моль
ω (C) = 5*12 / 72*100% = 83,3%
Задание
Развернуть задание
Complete the exchanges.
1. A: They say that global warming will cause climate change and floods.
B: Well, maybe all …….. .
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear …….. .
3. A: You're soaking wet!
B: I got caught …….. .
4. A: Strange weather for the time of year!
B: I know it's …….. .
1. A: They say that global warming will cause climate change and floods.
B: Well, maybe all …….. .
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear …….. .
3. A: You're soaking wet!
B: I got caught …….. .
4. A: Strange weather for the time of year!
B: I know it's …….. .
Развернуть задание
Новое решение
Решение
1. A: They say that global warming will cause climate change and floods.
B: Well, maybe all is not lost (не все потеряно).
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear thinking about (страшно подумать).
3. A: You're soaking wet!
B: I got caught in the rain (попал под дождь).
4. A: Strange weather for the time of year!
B: I know it's freezing (очень холодно).
B: Well, maybe all is not lost (не все потеряно).
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear thinking about (страшно подумать).
3. A: You're soaking wet!
B: I got caught in the rain (попал под дождь).
4. A: Strange weather for the time of year!
B: I know it's freezing (очень холодно).
1. A: They say that global warming will cause climate change and floods.
B: Well, maybe all is not lost (не все потеряно).
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear thinking about (страшно подумать).
3. A: You're soaking wet!
B: I got caught in the rain (попал под дождь).
4. A: Strange weather for the time of year!
B: I know it's freezing (очень холодно).
B: Well, maybe all is not lost (не все потеряно).
2. A: I heard the other day that mountain gorillas will soon disappear.
B: That doesn't bear thinking about (страшно подумать).
3. A: You're soaking wet!
B: I got caught in the rain (попал под дождь).
4. A: Strange weather for the time of year!
B: I know it's freezing (очень холодно).