Advertisements
Advertisements
प्रश्न
Element A has 2 electrons in its M shell. Element B has atomic number 7.
If B is a diatomic gas, write the equation for the direct combination of A and B to form a compound.
Advertisements
उत्तर
\[\ce{3A + B2 -> A3B2}\]
संबंधित प्रश्न
Compare the properties of ionic compounds and covalent compounds.
will CS2 conduct electricity or not?
give reason for your choice.
What are the conditions necessary for the formation of covalent molecules?
Define a coordinate bond.
Give two example in following case:
Gaseous non polar covalent compound.
Draw electron - dot structure and structural formula of methane.
The electronic configuration of N2 is 2, 5. How many electrons in the outer shell of a N atom are not involved in the formation of a nitrogen molecule?
Explain the following:
Water is a polar covalent molecule.
Mineral acids are stronger acids than carboxylic acids because
- mineral acids are completely ionised
- carboxylic acids are completely ionised
- mineral acids are partially ionised
- carboxylic acids are partially ionised
In covalent compounds, the bond is formed due to ______ of electrons.
