thanhquanky

3 ms·

1. 1.▲
   by thanhquanky 9y ago

   remember the butterfly ballot?
2. 2.▲
   by thanhquanky 9y ago

   10x comes from weight. 1 mol of Tungsten weights 10x 1 mol of water.
3. 3.▲
   by thanhquanky 11y ago

   No, the other one!
4. 4.▲
   by thanhquanky 12y ago

   I think it's fixed
5. 5.▲
   by thanhquanky 13y ago

   năm is number 5 in Vietnamese, not Nan