A certain quantity of sodium carbonate heptahydrate was heated to remove the water. After the process was properly completed, the mass of the anhydrous compound that remained was 2.764 g. Calculate the original mass of the hydrated sodium carbonate

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .

How many grams of aluminum will there be in 98g of al2o3?

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.