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OpenStudy (anonymous):
What scientist observed that compounds are always joined together in fixed ratios?
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OpenStudy (jfraser):
John Dalton, in roughly 1805
OpenStudy (anonymous):
Thank you very very much.
OpenStudy (anonymous):
can u answer this please can anyone answer this question please.in the following compounds; sodium chloride,hexane, ethanol, hydrochloric acids, sodium hydroxide, detergents and ammonium nitratesyou need talk about all of there-melting/boiling point-solubility in waterwith references to ionic or covalent-hydrophilic or hydrophobic-intramolecular forcesi dont think any one would be able to do iti challenge you guys to do it
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