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An atom Y contains ten electrons and ten...

An atom Y contains ten electrons and ten neutrons. State
The mass number of Y

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BEIITIANS-BASICS OF CHEMISTRY -HOTS WORKSHEET
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  10. An atom Z has a mass number twelve and contains six electrons. State ...

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  11. The NUMBER of neutrons present in bivalent +vely charged zinc ion with...

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  12. Which one of the following statements about atomic number is false

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  13. Which of the following species has more electrons than protons and mor...

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  14. The atomic weight of an element is 52 and its atomic number is 24. The...

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  15. The atomic mass of lead is 208 and its atomic number is 82. The atomic...

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  16. Correct the incorrect statement The symbol for the element curium is...

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  17. Correct the incorrect statement The symbol for the element Neptunium...

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  18. Correct the incorrect statement The symbol for the element copper is...

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  19. State T/F The symbol for the element Nitrogen is Ni

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  20. State whether the statement is correct or not the symbol for the elem...

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