what is modern periodic law ?
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Modern Periodic Law states that chemical and physical properties of all the elements are periodic functions of their atomic numbers.
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✦MODERN PERODIC LAW ⇨⇨⇨
According to the mordern periodic law the properties of the element and their compounds are a periodic function of their periodic number. Thus mordern periodic table atomic number forms the basis of classification of elements. The mordern form is called “ long form”of periodic table
.
✦CREATED BY ✌✌Dmitri Mendeleev
Mendeleev created the first periodic table and was shortly followed by Meyer.
✦FEATURES OF MODERN PERODIC TABLE✍
✺Elements are arranged in the increasing order of atomic numbers.
✺Elements in the modern periodic table are arranged in 7 periods and 18 groups.
✺Horizontal rows are called periods and vertical columns are called groups
According to the mordern periodic law the properties of the element and their compounds are a periodic function of their periodic number. Thus mordern periodic table atomic number forms the basis of classification of elements. The mordern form is called “ long form”of periodic table
.
✦CREATED BY ✌✌Dmitri Mendeleev
Mendeleev created the first periodic table and was shortly followed by Meyer.
✦FEATURES OF MODERN PERODIC TABLE✍
✺Elements are arranged in the increasing order of atomic numbers.
✺Elements in the modern periodic table are arranged in 7 periods and 18 groups.
✺Horizontal rows are called periods and vertical columns are called groups
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