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प्रश्न
Element A has 2 electrons in its M shell. Element B has atomic number 7.
Write equations to show how A and B form ions.
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उत्तर
\[\ce{A - 2e- -> A^2+}\] (cation)
\[\ce{B + 3e- -> B^3-}\] (anion)
संबंधित प्रश्न
Butanone is a four-carbon compound with the functional group:
State the type of bonding in the following molecule.
Water
What type of bonds are present in water molecule? Draw the electron-dot structure of water (H2O).
What is buckminsterfullerene?
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Methane
Draw an electron dot structure of the following molecule. (Without showing the circle) :
Water
Explain the following term with example.
Homopolymer
State the type of bond formed, and draw Lewis structure of water.
Give an example for each of the following statement
A compound in which two Covalent bonds are formed.
Which of the following statements are usually correct for carbon compounds? These
- are good conductors of electricity
- are poor conductors of electricity
- have strong forces of attraction between their molecules
- do not have strong forces of attraction between their molecules.
