Several things jumbled up are called a

Which description best characterizes the motion of particles in a solid?

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

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