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Which atom loses electron? Which atom ga...

Which atom loses electron? Which atom gain electron?

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Which one can gain electrons?

Complete Table 2.3 by examining the arrangement of electrons before and after the chemical reaction during the formation of sodium chloride. Which atom donates electron? How many electrons? .

Complete Table 2.3 by examining the arrangement of electrons before and after the chemical reaction during the formation of sodium chloride. Which atom accepts electron? How many electrons? .

The mass number of an atom is 31. The M shell of this atom contains 5 electrons. Write the electronic configuration.

The mass number of an atom is 31 . The M shell. of this atom contains 5 electron. A)What is the atomic number of this atom?.B)How many neutrons does this atom have?.C)Write the electronic configuration.

The mass number of an atom is 31. The M shell of this atom contains 5 electrons. What is the atomic number of this atom?

Which of the following has largest negative electron gain enthalpy?

Assertion : F atom has a less negative election gain enthalpy than Cl atom. Reason : Additional electrons are repelled more effectively by 3p electrons in Cl atom than by 2p electrons in F-atom.

MAXIMUM PUBLICATION-MODEL PAPER 1-EXAMPLE
  1. The atomic number of atom is 13. Its mass number is 27. Write the el...

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  2. Which type of bonding exist in MgO (hint atomic no. of Mg = 120 = 8)

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  3. Which atom loses electron? Which atom gain electron?

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  4. HCl is a polar compound, Why HCl shows polar nature?

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  5. Balance the following equations. N2 + H2 rarrNH3

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  6. Balance the following equations. H2 + O2 rarrH2O

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  7. The electronic configuration of some elements are given below. 12A=2...

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  8. The electronic configuration of some elements are given below. 12A=2...

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  9. Match the following suitably

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  10. Find out the oxidation number of Mn in the Following compounds Hint:...

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  11. Find out the oxidation number of Mn in the Following compounds Hint:...

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  12. Find out the oxidation number of Mn in the Following compounds Hint:...

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  13. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Whi...

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  14. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wha...

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  15. The symbol of these atoms are given below. 6C^12, 7N^14, 6C^14 Wri...

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  16. Compare the properties of ionic and covalent compounds.

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  17. The symbol of certain elements are given. Write their electronic confi...

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  18. The Bohr model of an atom is given below. Analyse it and find out the ...

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  19. The Bohr model of an atom is given below. Analyse it and find out the ...

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  20. The Bohr model of an atom is given below. Analyse it and find out the ...

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