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Atomic number.
the periodic law :)
The information listed in the square boxes are:1. name of the element(its symbol)2. atomic numberThe elements are arranged in order of increasing atomic number.
by their composition, (i.e. metal, non-metal, etc.) their re-activity, and the number of protons and neutrons
The elements on the periodic table are arranged in order of increasing atomic number.
Atomic number.
Atomic number and atomic mass
elements are listed in the periodic table in order of increasing atomic number
In modern periodic table, elements are listed by increasing atomic number.
The atomic number is the number located in the upper left corner of the element on the periodic table. Elements are listed in order of increasing atomic number.
The elements are listed in ascending order, according to their atomic number. The periodic table is arranged in such a way that elements in the same column tend to have similar properties.
the periodic law :)
Elements were originally placed in order of atomic massnow they are placed in order of atomic number
Elements are arranged in the order of their atomic number on the periodic table.
The information listed in the square boxes are:1. name of the element(its symbol)2. atomic numberThe elements are arranged in order of increasing atomic number.
by their composition, (i.e. metal, non-metal, etc.) their re-activity, and the number of protons and neutrons
The elements on the periodic table are arranged in order of increasing atomic number.