Question Number 31833 by Tinkutara last updated on 15/Mar/18
Answered by rahul 19 last updated on 15/Mar/18
$$\left(\mathrm{3}\right)\:{CrO}_{\mathrm{4}} ^{\mathrm{2}} − \\ $$
Commented by Tinkutara last updated on 15/Mar/18
Yes why?
Commented by rahul 19 last updated on 15/Mar/18
$${i}\:{don}'{t}\:{have}\:{any}\:{reason}\:{for}\:'{why}'\:. \\ $$$${its}\:{only}\:{that}\:{i}\:{am}\:{familiar}\:{with}\: \\ $$$${that}\:{equation}. \\ $$