Electrotonic configuration of potassium 19K ion equal the Electrotonic configuration of 1) ⁸0

2) ¹¹Na

3) ¹⁸Ar

4) ¹⁷C1​

Compare and contrast physical changes with chemical changes.

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.

Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.