Question

what is periodic trends​

Answer 1

Answer:

the changes in the periodic table as moving from left to right in period..or up to down in a group is called periodic trends..

The changes of ionization enthalpy, electron affinity, atomic radius, electronegativity, metallic character..etc..

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Answer 2

Answer:

periodic trends are specific patternd in thevproperties of chemical element that are revealed in the periodic table of element major periodic trends includr. electrinegativity , ionization, energy, electron affinity, atomic radii, ionic radius metallic charter amd chemical reaction

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