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Step by step text solution for What is the valency of Phosphate (PO_4)? by CHEMISTRY experts to help you in doubts & scoring excellent marks in Class 7 exams.
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JNAN PUBLICATION-ATOM, MOLECULE AND CHEMICAL REACTION-EXAMPLE
- What is total number of Natural Element?
02:19
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- What is the molecular atomicity of Phosphorus.
02:24
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- What is the valency of Phosphate (PO4)?
01:26
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- If the orbit goes away from nucleus what would happen, will the numer ...
03:41
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- What is the charge of Nucleus?
03:12
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- A + B = Carbondioxide, write the reacting element A and B fo this reac...
01:39
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- Why the symbol of iron is Fe?
02:10
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- What is the total number of atoms in molecule of Ammonia?
01:20
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- Which elements have zero valency?
02:19
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- Can we say Neutron that is the main constituent of for all of atoms of...
02:41
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- What is the valency of Nitrogen in compound Ammonia?
02:29
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- What is the charge of Electron?
02:00
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- When we can say an equation is balanced?
03:54
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- What is symbol? Give example.
02:30
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- What is sign?
04:00
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- Explain the process of writing symbols.
04:03
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- What is an element?
02:14
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- What is molecule?
02:53
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- How many particles are there in an atom?
02:34
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- What is nucleus? Where do the electrons revolve?
04:07
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