![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 11:00
Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:00
What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:00
In a heat engine of 1000 j of heat enters the system and the piston does 500 j of work what is the final internal energy of the system if the inital energy was 2000 j we have to do all of these down here 1)write the equation 2)list out your know variables 3)plug the numbers into the equations 4)solve 5)write your solution statemtn that includes inital energuy and final energuy added
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
How did thomson discovery change dalton's atomic theory?...
Questions
![question](/tpl/images/cats/en.png)
English, 26.12.2020 22:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30
![question](/tpl/images/cats/en.png)
English, 26.12.2020 22:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 26.12.2020 22:30
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 26.12.2020 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 26.12.2020 22:30