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Modern Periodic Table of Elements (1)
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Function of Modern Periodic Table of Element
Classifying elements according to an ascending proton number which increases by 1 systematically
Name of horizontal row in modern periodic table
Period
Name of column in modern periodic table
Groups
Number of horizontal row in modern periodic table
7
Number of column in modern periodic table
18
Changes of chemical & physical properties from left to right across a period in modern periodic table
Metallic properties decrease and non-metallic properties increase, change of the property of oxide from basic to acidic & electrical conductivity decreases
Way of proton number written in Modern Periodic table
Way of name of element written in the Modern periodic table
Way of element symbols written in the Modern Periodic table
Way of relative atomic mass symbols written in the Modern Periodic table
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