What is the oxidation state of P in Ca3(PO4)2?
A. -5
B. +3
C. +5
D. -3...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 05.06.2021 05:40 arodriguez395
What is the oxidation state of P in Ca3(PO4)2?
A. -5
B. +3
C. +5
D. -3
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 15:20
Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 17:40
Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 18:00
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 21:30
What is happening when the water inside a kettle heats up and begins to boil
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 14:10
![question](/tpl/images/cats/en.png)
English, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 14:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 14:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 14:10
![question](/tpl/images/cats/geografiya.png)
Geography, 31.08.2021 14:10
![question](/tpl/images/cats/mir.png)
World Languages, 31.08.2021 14:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
Mathematics, 31.08.2021 14:10
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 31.08.2021 14:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 31.08.2021 14:10