CHM 130 Rundhaug
April 14 , 2016
1. The O-H bond in water is polar because oxygen is much more
electronegative than hydrogen.
2. A hydrogen bond is an attraction between a hydrogen atom attached to N, O,
or F and an N, O, or F atom.
3. In a
The goal of our experiment is to separate all the elements from a combination of ammonium
chloride (NH4Cl), sodium chloride (NaCl) and sand (SiO2). This will be done by four steps
named sublimination, extraction, decantation and boiling.
The first step is