Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 142
lutions formed above mechanical mixtures or com-pounds 1 If compounds, to which class do they belong ? Experiment 9- Partly fill a beaker with water, place it under the receiverof an air pump and exhaust the air from the receiver. ? 1. What do you observe to collect on the sides of the beaker ? 2.…
Physics
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