1.4 G of calcium oxide is formed by the complete decomposition of calcium carbonate then the amount of calcium carbonate taken and the amount of the carbon dioxide form will be respectively ​

Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

What is the percent by mass of magnesium sulfate in mgso4.7h2o