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प्रश्न
State the type of bonding in the following molecule.
Calcium oxide
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उत्तर
Ionic bond
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संबंधित प्रश्न
In term of electron transfer, define
Reduction
Element X is a metal with a valency 2. Element Y is a non metal with a valency 3.
(a) Write equations to show how X and Y form ions.
(b) If Y is a diatomic gas, write the equation for the direct combination of X and Y to form a compound.
Name an element which does not contain neutron.
How does the Modern atomic theory contradict and correlate with Dalton's atomic theory?
Give reason
`""_17^35"CI"` and `""_17^37"CI"` do not differ in their chemical reactions.
What do you understand by redox reactions?
Give the orbital diagram of the following:
Nitrogen
Identify the following reaction as either oxidation or reduction:
Fe3+ + e- → Fe2+
Complete the table give below.
| Element |
Atomic number |
Electron distribution | Valence electrons | Lewis dot structure |
| Lithium | 3 | 1s22s1 | ||
| Boron | 5 | 1s22s22p1 | ||
| Oxygen | 8 | 1s22s22p4 |
The element that would form cation due to the loss of electrons during the chemical reaction is ______.
