![subject](/tpl/images/cats/himiya.png)
Chemistry, 11.05.2021 06:10 tfaulk2884
How many joules of het released when 20.0 g of water at 30.0 degrees is coaled to 0.0 °C and then frozen to ice at 0.0 °C?
![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)
Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:00
The volume of an unknown substance in a sealed glass jar is 50 milliliters. the volume of the jar is 200 milliliters. which state of matter could the substance be?
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:30
The semi-conductors on the periodic table are classified as
Answers: 1
You know the right answer?
How many joules of het released when 20.0 g of water at 30.0 degrees is coaled to 0.0 °C and then fr...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/biologiya.png)
Biology, 06.12.2021 20:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.12.2021 20:40
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.12.2021 20:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
English, 06.12.2021 20:40
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 06.12.2021 20:40
![question](/tpl/images/cats/istoriya.png)
History, 06.12.2021 20:40