Biology, 28.02.2021 20:10 chiliboy8394
Le foyer d'une chaudière, alimenté par du charbon, a un rendement de 75%.
Ce foyer chauffe une chaudière contenant 1 m d'eau de 15 à 90°C à pression
normale.
a-Quelle est la masse du charbon utilisée ? Pouvoir calorifique du charbon est
8000 cal/g : c'est-à-dire que la combustion de 1 g de charbon fournit 8000 cal.
b- Calculer la puissance du foyer.
Solution :
Answers: 1
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Answers: 3
Biology, 21.06.2019 23:00, annabellthedivp3u9ve
Use this new information to determine the parents’ genotypes (indicated by red arrows). then calculate the probabilities that the second male offspring will have each condition. drag one pink label to each pink target and one blue label to each blue target. then use the white labels to answer questions 1 and 2. labels can be used once, more than once, or not at all.
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Biology, 22.06.2019 05:00, LilRed3223
Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )
Answers: 2
Le foyer d'une chaudière, alimenté par du charbon, a un rendement de 75%.
Ce foyer chauffe une chau...
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