![subject](/tpl/images/cats/himiya.png)
![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, 21.06.2019 22:30
Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 14:50
Which of the following is most likely true about water in chemical solutions?
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 05:30
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
You know the right answer?
What weight of oxalic acid dihydate must be measured to prepare 1 litre of 0.01 oxalic acid solution...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 13:00
![question](/tpl/images/cats/health.png)
Health, 31.07.2019 13:00
![question](/tpl/images/cats/health.png)
Health, 31.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 13:00
![question](/tpl/images/cats/mat.png)
Mathematics, 31.07.2019 13:00
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.07.2019 13:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.07.2019 13:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 31.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 31.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
Biology, 31.07.2019 13:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 31.07.2019 13:00