Understanding Metric Prefixes The following metric prefixes can be used in front of any one of the base units to change the value by a power of ten. Since.
H atomic mass 1.00795 4x4.03180 amu He 4.00260 amu 0.0292 amu.
So What is Chemistry? The Study of Matter Matter Pure Substances Elements Na, H, O Compounds NaCl,H2O Mixtures Homogeneous Sea water Heterogeneous Oil.
Measuring Matter How can we keep track of all of this “stuff”?
