Tender loving care prevents melting. You have to be brutal with the heat. Perhaps TLC is terrible loss community? Neil
1 Answers · Science & Mathematics · 01/05/2013
The phenolic ring is activated toward electrophilic substitution (the -OCOAr group is an activating substituent), whereas the benzoylic ring is deactvated toward electrophilic substitution (the -COOAr group is a deactivating substituent...
1 Answers · Science & Mathematics · 23/01/2014
a - Invalid. l must be a value between 0 and (n-1). b - Valid. c - Valid d - Invalid. ml must be a value between - l and l (in this case, -3 and 3)
3 Answers · Science & Mathematics · 01/11/2007
N2[g] as nitrogen is an inert gas and will not react with anything in this form.
2 Answers · Science & Mathematics · 30/11/2010
...use it? 1) identify everything constant 2) cancel anything constant 3) rearrange and solve... why is it better? would you rather remember these 15 equations and...
1 Answers · Science & Mathematics · 10/05/2010
C . It needs to be this... H2(g) + ½O2(g) ==> H2O( l )
1 Answers · Science & Mathematics · 30/09/2009