![subject](/tpl/images/cats/himiya.png)
Chemistry, 18.03.2021 01:50 kaylijocombs
Assuming the heterocyclic ring above to be planar: Give the number of electrons that are contributed to the pi system of the heterocyclic ring by: atom 1 ___ ; atom 2 ___ ; atom 3 ___ . Enter NA for atom 3 if the structure above has only two numbered atoms. How many electrons are in the pi system of the heterocyclic ring
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 00:40
1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:00
Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:00
Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:50
What are the 4 phases of matter in order of increasing engery content?
Answers: 2
You know the right answer?
Assuming the heterocyclic ring above to be planar: Give the number of electrons that are contributed...
Questions
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 13.10.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2020 08:01
![question](/tpl/images/cats/mkx.png)
Arts, 13.10.2020 08:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2020 08:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2020 08:01
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fr.png)
French, 13.10.2020 08:01
![question](/tpl/images/cats/himiya.png)
Chemistry, 13.10.2020 08:01
![question](/tpl/images/cats/istoriya.png)
History, 13.10.2020 08:01
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2020 08:01
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 13.10.2020 08:01