PODEM ME AJUDA A distribuição correta so átomo Fe26, em camadas, é: *

a) K=2, L=8, M=16
b) K=2, L=8, M=14, N=2
c) K=2, L=8, M=10, N=6
d) K=2, M=16, L=8

Nonmetal halogen family atmoic mass 35

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.

Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.