![subject](/tpl/images/cats/himiya.png)
Chemistry, 16.12.2020 01:00 CHENDESHEN
Can some help me please
what is the oxidation number of phosphorus in the following compound (recall that the common oxidation Number for oxygen is -2 and the common oxidation number for H is + 1)
H3PO3
A. +2
B. -2
C. +3
D. -3
E. +1
F. -1
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 01:30
Aroller coaster car is traveling down a track at 22 m/s. the car has a mass of 2000 kg. what is the kinetic energy of the car? a) 22,000 j b) 968,000 j c) 484,000 j d) 44,000 j
Answers: 2
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:30
Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery
Answers: 3
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:30
What are the three major branches of natural science? • earth and space science, life science, physical science •earth and space science, physical science, chemistry •physical science, life science, chemistry •life science, chemistry, physics
Answers: 1
You know the right answer?
Can some help me please
what is the oxidation number of phosphorus in the following compound (recal...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 16:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.04.2021 16:50
![question](/tpl/images/cats/en.png)
English, 19.04.2021 16:50
![question](/tpl/images/cats/fizika.png)
Physics, 19.04.2021 16:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 16:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 19.04.2021 16:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 19.04.2021 16:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 16:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 19.04.2021 16:50
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/User.png)
Engineering, 19.04.2021 16:50
![question](/tpl/images/cats/himiya.png)
Chemistry, 19.04.2021 16:50