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What is the atomic number for A?...


What is the atomic number for A?

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S CHAND IIT JEE FOUNDATION-ATOMIC STRUCTURE-QUESTION BANK-20
  1. The statements below are false. For each statement, replace the underl...

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  2. Which diagram represents,isotopes of the same element?

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  3. What is the atomic number for A?

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  4. What is the mass number for B?

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  5. Classify the following elements as metals, non metals and inert gases ...

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  6. Use the following terms in the same sentence proton, neutron, and isot...

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  7. Complete each of the following sentences An atom's is equal to t...

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  8. Complete each of the following sentences by choosing the correct term ...

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  9. Match the entries in column A with the appropriate ones in column B.

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  10. All matter is made up of atoms. Which sentence correctly describes ato...

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  11. What are the negatively charged particle inside an atom called? Use...

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  12. The black circles in the model represent neutrons. What do the white c...

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  13. The atomic number of an element is determined by

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  14. Which of the following particles has no electric charge?

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  15. How many protons does an atom with an atomic number of 23 and a mass n...

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  16. Which of the following determines the identity of an element?

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  17. Isotopes exist because atoms of the same element can have different nu...

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  18. Which of the following pieces of equipment was used by J.J. Thomson to...

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  19. Which one of the following is true of a neutron?

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  20. The ratio between the neutrons in C and Si with respect to atomic mass...

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