![subject](/tpl/images/cats/himiya.png)
Chemistry, 02.12.2021 14:00 keasiabradley
Phân tích từng giai đoạn và cho biết ở từng giai đoạn đó diễn ra hiện tượng vật lí hay hóa học
khi đun nóng đường cát , đường chảy ra (1) .Đường lỏng chuyển sang màu vàng (2), từ màu vàng chuyển dần thành chất rắn màu đen ,có vị đắng và có hơi nước thoát ra.
(1)
(2)
(3)
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 14:50
Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
What effect might melting sea ice have for people who live in coastal areas?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 16:30
An atom with 7 protons, 6 neutrons, and 7 electrons has an atomic mass of amu. (enter a whole number.) numerical answers expected! answer for blank 1:
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
How can a give a full method for the experiment of separating sand from water by filtration? 1-materials 2-steps 3-conclusion also for water and salt separated by the evaporation or distillation process
Answers: 1
You know the right answer?
Phân tích từng giai đoạn và cho biết ở từng giai đoạn đó diễn ra hiện tượng vật lí hay hóa học
khi...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.11.2019 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 03:31
![question](/tpl/images/cats/fizika.png)
Physics, 21.11.2019 03:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 03:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 21.11.2019 03:31
![question](/tpl/images/cats/mat.png)
Mathematics, 21.11.2019 03:31
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)