user-avatar
Boypt2000
2 năm trước
hãy dùng phương trình cân bằng nhiệt để tính nhiệt độ hỗn hợp gồm 200gam nước đang sôi đổ vào 600gam nước đang ở nhiệt độ 25°c
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

III. Choose the best answer. 1. We will use more _________energy in the future (solar/ sun/ sunny/ sunlight) 2. He looks forward __________her again. (meet/ to meet/ to meeting/meeting) 3. Her father was tired _________ doing gardening. (in/ on/ at/ of) 4. _________sources of energy is the source that can’t be replaced after use. (renewable/ Natural/ Effective/ Non-renewable) 5. We should put _________ on our roof for the heating and hot water. (solar energy/ equipment/ cracks/ solar panels) 6. Remember ___________the lights before going to bed. (turning on/ to turn on/ turning off/ to turn off) 7. This is……………smart vehicle;…………..is over there. A. her-our B. her-ours C. hers-ours D. hers-our 8. I think means of transport in the future………………petrol. A. aren’t using B. aren’t going to use C. won’t use D. won’t be using 9. At this time next month, we……………the new flying boat. A. are testing B. are going to test C. will test D. will be testing 10.Biogas is _____ and cheap for cooking and heating. (plenty/ abundant/ serious/ expensive) IV. Put the words into the correct order. 1.like / dinner / house / would / have / tonight / you / to / my / at /? 2.detective/parents /going/movie/this afternoon /we/ see /with /are/a /our /to/. 3.watching / prefers / to / brother / books / TV / my / reading. 4.daughter / best / kinds / does / like / what / TV program / your / of/? 5.showing / local cinema / is / horror film / the / a / there / next week / at. 6.durians / and / my / like / much/ does / I / very / father / so. 7.went / she / stomachache / the doctor’s / an / Lan / because / awful / to / had. 8.didn’t/ go/ I/ he/ didn’t/ either/ there/ and/. 9.kind/ what/ prefer/ film/ do/ of/ you/? 10.because/ went/ of/ traffic/ late/ I/ school/ jams/ to/.

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team