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by iknowashtron
Sun Oct 15, 2017 9:18 am
Forum: Chemistry forum
Topic: unknown element
Replies: 1
Views: 2933

unknown element

A metal M forms the sulfate M2(SO4)3. A 0.596g sample of this sulfate reacts completely with BaCl2 to form 1,220g of BaSO4. What is the relative atomic mass of M?
Could someone please help me with this question?
Thank you!
by iknowashtron
Sat Oct 07, 2017 3:35 am
Forum: Chemistry forum
Topic: chemistry problem
Replies: 1
Views: 3158

chemistry problem

If i have 100mL of the solution iron(III) chromate having a concentration of 0,620 mol/L. All Fe3+ ions are precipitated by adding to this solution a certain volume of aluminum sulfide solution of 1,00mol/L. Considering that the reaction is complete, that there is no excess and that the volumes can ...