Examlex
In the equation 2 H2O2 2 H2O + O2,the H2O2 molecules are the ________ and the H2O + O2 molecules are the ________.
Centimeter
A unit of length in the metric system, equivalent to one hundredth of a meter, used commonly to measure small distances.
Inches
A unit of length in the Imperial and United States customary systems, equivalent to 1/12 of a foot.
Microgram
A unit of mass equal to one millionth of a gram.
Milligram
A mass measurement in the metric system equivalent to 0.001 grams.
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