What does the position of magnesium (Mg) on the periodic table tell you about how it reacts with other elements? It is in the second column, so it tends to gain two electrons. It is in the second column, so it tends to lose two electrons. It is in the third row, so it tends to lose three electrons. It is in the third row, so it tends to gain three electrons.
Can you tell me about the position of Mg in the periodic table ?
yea one sec
http://chemistry.about.com/od/periodictables/ig/Printable-Periodic-Tables/Color-Periodic-Table.htm
second row, one down
A?
Nope
Which column ?
second column
Great! What is the nearest inert gas ?
idk
The last column has all the inert gases
yeah but i cant see them cuz its too blurry : /
Click on it, it will enlarge. See,Mg is 12 while Ne (inert gas) is 10 and Ar (inert gas) is 18. 12 is nearer to what 10 or 18 ?
@WhisperZ ??
sry my screen froze :/
enlarging it just made it more blurry @ShailKumar xD
OK. No problem. Tell me, 12 is nearer to 10 or 18 ?
10
Great. So, Mg has 12 electrons and it's nearest inert gas is Ne with 10 electrons. So what should Mg do to have 10 electrons?
OH LOSE TWO :D
Right! Now tell me which option is correct ?
b :O
Right! :)
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