What was the basis of arranging the element in it and state the modern periodic law and who proposed modern periodic law? Or how does the tendency of the element to lose electrons change in the modern periodic table in a group and a period and why
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According to Mendeleev's periodic law, the properties of elements are a periodic function of their atomic masses. This means that when elements are arranged in an increasing order of their atomic masses, the elements with similar properties repeat at regular periods
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Elements are arranged from left to right and top to bottom in order of increasing atomic number. Order generally coincides with increasing atomic mass. The rows are called periods.
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