periodic table trends

Nuclear charge and Effective Nuclear charge – Digital Kemistry

13 Comments / chemistry

What is the nuclear charge in the periodic table? The nuclear charge (Z) is defined as “the total charge in the nucleus due to the presence of positive charge protons”. As we move through the periodic table, the atomic number continuously increases due to the increase in the number of protons in the nucleus, thus …

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Electron Affinity Trends Chemistry – Digital Kemistry

17 Comments / basic chemistry, general chemistry

Key Points: 1.What is electron affinity 2.Electron Affinity Examples 3. Electron Affinity Units 4.Is Electron Affinity endothermic or exothermic reaction 5. Electron Affinity Trends Electron Affinity is defined as the minimum amount of energy released to gain the electron by isolated, neutral gaseous atom .This will result in the formation of negatively charged gaseous ion …

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