Questions


April 2021 0 27 Report
Solve the % composition of elements in the compounds. 1. ammonium sulfite (NH₄)₂SO₃ = %N___%H____ % S___ % O _____ ???
2. aluminum acetate AI(CH₃CO₂)₃ = % AI____ % C____ % H___ % O____ ????
3. sodium bromide NaBr =% Na__ % Br____ ???
4. copper (II) hydroxide Cu(OH)₂= % Cu___% P ___ % O___ ??
5. magnesium carbonate MgCO₃ = % Mg_ ___% C ____ % O____ ???

Anyone???????

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