Friday, February 12, 2010

True and false about the periodic table!?

True or false?








1.Sodium is one of the transition elements.


2.Lithium is an alkali metal.


3.Iron is a transition element.


4.Xenon is a non-metal.


5.Copper is an alkaline earth metal.


6.Carbon is a non-metal.


7.Calcium is a transition element.


8.Zinc is a transition element.


9.Oxygen is a non-metal.


10.Tungsten is an alkali metal.True and false about the periodic table!?
this is something you need to do on your own. Go to this periodic table





http://www.chemicalelements.com





all the answers are there. plain as day.True and false about the periodic table!?
column 1 alkali metals


column 2 alkali earth metals


column 18 noble gases


column 17 halogens


central section are transition metals


there is a zig-zag line that separates the metals (left) and the nonmetals(right)metalloids touch the line





Now use the periodic table and see for yourself
6 and 9 are true. don't know the rest off hand.

No comments:

Post a Comment