Change word equation into chemical equation. a Calcium carbonate > Calcium oxide + Carbon dioxide
b Zinc + Sulphuric acid > Zinc sulphate + Hydrogen

According to each substances heat of fusion, which of the items below requires more heat to be added per gram of substance to go from solid to liquid? silver sulfur water lead

Draw two cyclic constitutional isomers of cis-1

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g