![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.04.2021 08:50 edramirez1914
What are the types of changes that occur when matter is heated ? Which of these changes produce new substances ?
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:30
If 34.2 grams of lithium react with excess water, how many liters of hydrogen gas can be produced at 299 kelvin and 1.21 atmospheres? 2 li (s) + 2 h2o (l) yields 2 lioh (aq) + h2 (g)
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:00
Match the name of the following compound: mgso4 · h2omagnesium sulfate monohydratemagnesium (ii) sulfate monohydratemagnesium (ii) sulfate hydratemagnesium sulfate hydrate
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
Answers: 1
You know the right answer?
What are the types of changes that occur when matter is heated ? Which of these changes produce new...
Questions
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.05.2021 18:30
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 08.05.2021 18:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 08.05.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 08.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.05.2021 18:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.05.2021 18:30
![question](/tpl/images/cats/mat.png)
Mathematics, 08.05.2021 18:30
![question](/tpl/images/cats/mkx.png)
Arts, 08.05.2021 18:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 08.05.2021 18:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/es.png)
Spanish, 08.05.2021 18:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 08.05.2021 18:30
![question](/tpl/images/cats/en.png)
English, 08.05.2021 18:30