The characteristic "rotten egg" smell of many active volcanoes is derived from a. iron and magnesium within lava b. stale water within the magma chamber c. carbon dioxide gas d. hydrogen sulfide gas

Which of the following contributes to the structural rigidity of cellulose? adjacent glucose polymers are stabilized by hydrogen bonding. glucose residues are joined by (α1→4) linkages. cellulose is a highly branched molecule. the conformation of the glucose polymer is a coiled structure.

A1.5l container holds p.50 grams of an unknown gas at a pressure of 0.44 atm and a temperature of 50.c what is the molar mass of the unknown gas

How many moles of water are created if 3 moles of hydrogen react completely with excess oxygen?