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CBSE Class 10 Answered

what is electron affinity? the electron affinity values of three elements A,B and C of a group are 324 , 295 and 333 kJ/mol. arrange them in increasing order of their atomic number. 
Asked by Rida Mukadam | 26 Feb, 2015, 10:03: PM
answered-by-expert Expert Answer
The amount of energy released while converting a neutral gaseous isolated atom into a negatively charged gaseous ion(anion) by the addition of electron is called electron affinity.

C           A        B

333 <    324 < 295

Answered by Vaibhav Chavan | 27 Feb, 2015, 09:29: AM
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