IChO 2012 Washington DC
This page lists questions and answers that were posted by visitors named IChO 2012 Washington DC.
Questions
The following questions were asked by visitors named IChO 2012 Washington DC.
Answers
The following answers were posted by visitors named IChO 2012 Washington DC.
(((((())))))))))))))) ((((((((()))))))))))) The only one answer Coefisient : 1 --> 2 x0.507 ----> 0.507 --> 1.014 gram 1.014 gram must be rounded in 3 SCIENTIFIC NUMBER ---> 1.01 GRAM MUST BE 3 IMPORTANT NUMBER
13 years ago
<<<<<<<<<<>>>>>>>>>>>> First : Al in III A >>>> Al = 3+ Second : O must be 2- Third : count and S = 6+
13 years ago