The molecule shown belongs to which class of compounds
1) alcohol
2) ester
3) aldehyde
4) amino acid

Working with si (metric) units for each of the following commonly used measurements, indicate its symbol. liter gram milliliter kilogram meter centigram milligram centimeter kilometer second millimeter milliseconds

What does x represent in the formula for the compound xcl4?

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