9. if the musician hit the drum on a stage, how would the sound wave behave differently if he hit it the drum if the drum were submerged in a swimming pool? you may use pictures to with your explanation. be very thorough with your answer! if you use any sources other than your brain to you with this question, be sure to list them!

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

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.

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate