![subject](/tpl/images/cats/himiya.png)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 17:00
Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
Answers: 1
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 02:30
When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
Answers: 1
You know the right answer?
The absorption spectrum of argon has a line at 515 nm. What is the energy of
this line? (The speed...
Questions
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/pravo.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/User.png)
Engineering, 25.08.2021 06:20
![question](/tpl/images/cats/mat.png)
Mathematics, 25.08.2021 06:20