-
jhon dalton's born
if jhon dalton hadn't born in 1766, chemistry hadn't developed by he and we hadn't had wnowledge to understand the world -
Period: to
time since jhon dalton's born
-
Dalton in laboratory
If Jhon DAlton hadn't been color-blindness, if hadn't done some mistakes in laboratory by confuse color reagents -
jhon dalton and color-blindness
If Jhon Dalton hadn't discovered color-blindness, so much people hadn't understood why they can't see some colors good -
atoms, molecles and chemical compounds
If Jhon Dalton had't designed a system to stady atoms and elements, we hadn't understood behavior abut molecles and chemical compounds -
Dalton and atomic structures
If Jhon Dalton hadn't studied atomic strcutures he wouldn't able to organize atoms -
atomic weigths
If Jhon Dalton hadn't discovered atomic weigths we wouldn't able to explains the nature -
Dalton and medicines
if Jhon Dalton hadn't developed a system to study atomos and elements, we wouldn't able to make medicines -
chemistry in the world without Dalton
if studies made by Jhon Dalton hadn'y been published, develope of chemistry had been slow -
a best chemistry...
if my teacher had taugh more to me about Jhon Dalton, Imay had been a chemistry Now!! -
Dalton and me
if my teacher hadn't left this homework about Jhon Dalton, surely i never had learned abuot his life and work