Chemistry-
General
Easy

Question

The total number of electrons present in 1.4 g of dinitrogen gas are

  1. 4.2164 cross times 10 to the power of 23 
  2. 4.2154 cross times 10 to the power of 23  
  3. 4.2144 cross times 10 to the power of 23  
  4. 4.2174 cross times 10 to the power of 23  

The correct answer is: 4.2154 cross times 10 to the power of 23

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2) 106 dynes/cstraight m squared is called 1 bar
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