The questions I need answered are-
1- Elements within the same group contain the same ______
and
2- What are the listings of elements in the periodic table based on?
I should know this stuff but I don't and really need help!
2007-11-14 11:08:08 · 4 answers · asked by Chasing Serenity 1 in Science & Mathematics ➔ Chemistry
Elements in the same group contain the same electron configuration, usually also increasing reactivity.
They based on number of protons - electrons(basically atomic number).
2007-11-14 11:15:27 · answer #1 · answered by Questions 1 · 0⤊ 0⤋
1. Same characteristics (conductivity, malleablity, etc...)
2. Atomic number
2007-11-14 19:33:08 · answer #2 · answered by Kira Hinata 1 · 0⤊ 0⤋
Electron configuration
Increasing order of atomic numbers
2007-11-14 19:11:53 · answer #3 · answered by steve_geo1 7 · 0⤊ 0⤋
1- basic characteristics. nobel gases, metals,... yada yada
2- atomic weights
2007-11-14 19:12:35 · answer #4 · answered by zootsuit68 2 · 0⤊ 0⤋