Determine how many atoms are in a sample of 0.378 mol Ra

Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3

How many moles of gas are present if p=11 atm, v=12l, t=185k?

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.