Asked by Sar

which of these substances dissolve in water? and are they elements or compounds?

copper nitrate
sodium hydroxide
copper hydroxide
copper oxide
hydrochloric acid
aluminum
copper chloride
hydrochloric acid
Answered by DrBob222
Al is an element. The others are compounds. Consult this site for solubility.
http://www.chem.vt.edu/RVGS/ACT/notes/solubility_rules.html
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