It’s question 2 that I need
...
![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 12:40
In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:00
12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 22:30
Calculate the concentration of all species in a 0.165 m solution of h2co3.
Answers: 1
![question](/tpl/images/cats/himiya.png)
You know the right answer?
Questions
![question](/tpl/images/cats/es.png)
Spanish, 04.09.2021 14:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:40
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.09.2021 14:40
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50
![question](/tpl/images/cats/mir.png)
World Languages, 04.09.2021 14:50
![question](/tpl/images/cats/ekonomika.png)
Business, 04.09.2021 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.09.2021 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.09.2021 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50
![question](/tpl/images/cats/en.png)
English, 04.09.2021 14:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.09.2021 14:50