Piano strings vibrate at their natural frequency

A. True
B. False

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Type the letter that represents the correct location for each particle type below.

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.