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Fill in the Blank in the Following Sentence: in Forming N2 Molecule, .............. Electrons Are Shared by Each Atom of Nitrogen. - Science

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प्रश्न

Fill in the blank in the following sentence:

In forming N2 molecule, .............. electrons are shared by each atom of nitrogen.

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उत्तर

 In forming an N2 molecule, three electrons are shared by each atom of nitrogen.

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अध्याय 3: Metals and Non-metals - Exercise 2 [पृष्ठ १६७]

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लखमीर सिंग Chemistry (Science) [English] Class 10
अध्याय 3 Metals and Non-metals
Exercise 2 | Q 20.4 | पृष्ठ १६७

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संबंधित प्रश्न

Elements forming ionic compounds attain noble gas configuration by either gaining or losing electrons from their outermost shells. Give reason to explain why carbon cannot attain noble gas configuration in this manner to form its compounds.


State the reason to explain why covalent compounds "are bad conductors of electricity".


What is a covalent bond? 


Using electron-dot diagrams which show only the outermost shell electrons, show how a molecule of oxygen, O2, is formed from two oxygen atoms. What name is given to this type of bonding? (At. No. of oxygen = 8)


State any two uses of diamond.


The number of covalent bonds in pentane (molecular formula C5H12) is:


The pencil leads are made of mainly:
(a) lithium
(b) charcoal
(c) lead
(d) graphite


The number of isomers formed by the hydrocarbon with molecular formula C5H12 is:
(a) 2
(b) 5
(c) 3
(d) 4


What is the difference between ionic compounds and polar covalent compounds?


An element L consists of molecules.
What type of bonding is present in the particles that make up L?


Which of the following is a common characteristic of a covalent compound?


Draw an electron dot diagram to show the formation of the following compound.
Methane


Name two compounds that are covalent when taken pure but produce ions when dissolved in water.


Considering MgCl2 as ionic compound and CH4 as covalent compound give any two differences between these two compounds.


Which of the following statements are usually correct for carbon compounds? These

  1. are good conductors of electricity
  2. are poor conductors of electricity
  3. have strong forces of attraction between their molecules
  4. do not have strong forces of attraction between their molecules.

Which of the following is the formula of Butanoic acid?


A molecule of ammonia (NH3) has


Which of the following compound(s) possesses a high melting point?


Write notes on the characteristics of covalent compounds.


Explain dipole (polar) molecule by taking hydrogen chloride as an example.


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