2007-02-10 12:29:45 · 5 answers · asked by kenny w 1 in Science & Mathematics ➔ Physics
The modern periodic table is classified on basis of atomic number of elements. The elements with same number of shells are palced in same row while elements with same number of valence electrons are placed in same group. In modern periodic table isotopes acquire same position as that os element.
2007-02-10 16:45:44 · answer #1 · answered by Tariq M 3 · 0⤊ 0⤋
the modern periodic table is organised based on the principle that the periods are the function of the atomic numbers of the elements.
2007-02-10 12:41:18 · answer #2 · answered by questionwala 2 · 0⤊ 0⤋
by atomic number that is the number in the lower left corner of the element boxes, it is organized in this way because the properties are similar in this order. atomic number is determined by how many protons there are
2007-02-10 12:36:36 · answer #3 · answered by jark 2 · 0⤊ 0⤋
By atomic number, or the number of protons in the nucleus.
2007-02-10 12:46:32 · answer #4 · answered by mradigan747 2 · 0⤊ 0⤋
Hi. Pretty much like this : http://www.answers.com/main/ntquery?s=periodic+table&gwp=13
2007-02-10 12:34:59 · answer #5 · answered by Cirric 7 · 0⤊ 0⤋