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प्रश्न
Draw orbit structure diagram of calcium oxide (CaO).
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उत्तर
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संबंधित प्रश्न
Define a chemical bond.
What type of bond is formed between two atoms, when the electronegative difference between them is low ?
Potassium (at No.19) and chlorine (at No.17) react to form a compound. Explain the formation of the compound on the basis of oxidation.
Give the orbital diagram of the following:
Magnesium chloride
Give the orbital diagram of the following:
Hydrogen chloride
Identify the following reaction as either oxidation or reduction:
K - e- → K+
Copy and complete the following table relating to the atomic structure of some elements:
| Element | Atomic Number | Mass Number | Number of protons | Number of Neutrons | Number of Electrons |
| Beryllium | 4 | 9 | |||
| Fluorine | 9 | 10 | |||
| Sodium | 12 | 11 | |||
| Aluminium | 27 | 13 | |||
| Phosphorus | 31 | 15 |
Draw the geometric atomic structure of the following atom showing the number of electrons, protons and neutrons in them:
\[\ce{^39_19K}\]
Draw the electron distribution diagram for the formation of Carbon di oxide (CO2 ) molecule.
Elements A, B and C have atomic number 17, 19 and 10 respectively.
State which one is a metal.
