Draw the alkane diagram for:
1,3-dibutyl - 2,3,4 - trimethyl cyclooctane

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

What is the percent by mass of oxygen in fe2o3

All of the following are homogeneous mixtures except a) sugar dissolved in water. b) orange juice. c) coffee with cream. d) household vinegar. e) apple juice