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प्रश्न
Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?
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उत्तर
Solid
संबंधित प्रश्न
What would be the electron dot structure of a molecule of sulphur which is made up of eight atoms of sulphur? (Hint – the eight atoms of sulphur are joined together in the form of a ring.)
Why does carbon form compounds mainly by covalent bonding?
Name one covalent compound containing chlorine.
State the type of bonding in the following molecule.
Hydroxyl ion
What do you understand by lone pair and shared pair?
In the formation of electrovalent compounds, electrons are transferred from one element to another. How are electrons involved in the formation of a covalent compound?
Name a greenish-yellow gas which also bleaches.
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
Carbon forms four covalent bonds by sharing its four valence electrons with four univalent atoms, e.g. hydrogen. After the formation of four bonds, carbon attains the electronic configuration of
State the reasons, why carbon cannot
- Lose four electrons to form C4+ cation and
- Gain four electrons to form C4- anion.
How does carbon overcome this problem to form compounds?
