26) 8Fe + S8 --> 8FeS What type of chemical reaction is happening here? A) synthesis B) decomposition single C) replacement double D) replacement None of the E) Explanation: This is a synthesis reaction. All synthesis reactions end up with one product being formed from two or more reactants. 27) Common Metals Density Name Melting (g/cm3) Zinc 419.53 oC 7.134 Nickel 1455oC 8.912 Copper 1084.62oC 8.96 Silver 961.78oC 10.501 Gold 1064.18oC 19.282 Determine the identity of a cube of metal that measures 1.5 cm on each side and has a mass of 35.45g. A) Gold B) Nickel C) Silver D) Zinc None of the E) above
26) 8Fe + S8 --> 8FeS What type of chemical reaction is happening here? A) synthesis B) decomposition C) single replacement D) double replacement E) None of the Explanation: This is a synthesis reaction. All synthesis reactions end up with one product being formed from two or more reactants. 27) Common Metals Name Melting Density (g/cm3) Zinc 419.53 oC 7.134 Nickel 1455oC 8.912 Copper 1084.62oC 8.96 Silver 961.78oC 10.501 Gold 1064.18oC 19.282 Determine the identity of a cube of metal that measures 1.5 cm on each side and has a mass of 35.45g. A) Gold B) Nickel C) Silver D) Zinc E) None of the above