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There are 11 electrons and 12 neutrons I...

There are 11 electrons and 12 neutrons In an atom.
Write the electron configuration of the element.

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The correct Answer is:
2,8,1
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MAXIMUM PUBLICATION-MODEL PAPER 2-EXAMPLE
  1. The valency of two elements are given below. Al-3,O-2 The chemical...

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  2. There are 11 electrons and 12 neutrons In an atom. Find out the atom...

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  3. There are 11 electrons and 12 neutrons In an atom. Write the electro...

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  4. What are isotopes?

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  5. Which are the Isotopes of Hydrogen.

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  6. The atomic numbers of certain elements are given below. N=7, O=8, Cl...

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  7. The atomic numbers of certain elements are given below. N=7, O=8, Cl...

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  8. The atomic numbers of certain elements are given below. N=7, O=8, Cl...

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  9. What are the characteristics of transition elements?

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  10. What are redox reactions?

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  11. What is the relation between surface area and rate of chemical reactio...

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  12. The atomic number of two elements are given below. Mg = 12, O = 8 W...

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  13. The atomic number of two elements are given below.Mg = 12,O = 8 Whic...

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  14. The atomic number of two elements are given below.Mg = 12,O = 8 Draw...

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  15. Analyse the table given below. Fill up the blanks

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  16. Analyse the table given below. Write the chemical formula of the com...

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  17. Which of the following chemical equation are balanced? H2+O2rarrH2O ...

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  18. Balance the unbalanced chemical equations.

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  19. There are 4 electrons in the M shell of an element. Write the electr...

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  20. What Is atomic number?

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