After 1982 pennies were changed from 95% copper and 5% zinc, by a congress mandate, to
2.5% copper by mass and the rest to zinc because of the increasing prices of copper and due to
the cost of making the penny out valued the face value of the penny. The
The purpose of Experiment 15 was to determine the freezing point of certain solutions made from a pure solvent and several solutes. In this experiment, cyclohexane was the pure solvent, while naphthalene and biphenyl were solutes dissolv
Finding the Presence or Absence of Reducing Sugars, Starch, Protein, Lipids
and Nucleic Acids in Unknown Food Sample
Conrad McCormick and Bret Schell
Author 1: Bret Schell made outline and did the Discussion, results and figure 1.
Experiment 1: Tools For Lab Measurement Taylor MacDonald 9/25/-10/2/2007 Tuesday Section 025 Vikas S.
Introduction: Experiment 1 was done in order to provide practice with the tools and skills needed to successfully complete this lab course. It sets for
Channel Setting Instructions for ResponseCard RF
1. Press and release "GO" (may be CH).
2. With light flashing red and green, enter channel
RF Channel # is
3. Press "GO (may say CH or Channel).
4. Press "1/