User:JohnSRoberts99/sandbox

This is the first one.

This is the second one.

This is the third one.


 * $$2B_2O_3 + 7C $$ $$B_4C + 6CO$$

+   +

2 + 7    + 6

http://www23.statcan.gc.ca/imdb/p3VD.pl?Function=getVD&TVD=144237&CVD=144240&CPV=450&CST=01012000&CLV=3&MLV=3

Silicone resins silicone resins silicone resins