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svet-max [94.6K]
3 years ago
6

B) How does electron gain enthalpy change along a period and in a group?​

Chemistry
2 answers:
Liono4ka [1.6K]3 years ago
7 0

Answer: Variation in electron gain enthalpy in the period : in the modern periodic table, on moving from left to right across a period the atomic size of elements decreases and the effective nuclear charge increases.

hope it helps you

Explanation:

chubhunter [2.5K]3 years ago
3 0

Answer:

Electron gain enthalpy becomes more and more negative from left to right in a period. As we move across a period from left to right the atomic size decreases and the nuclear charge increases

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