Science2

science2 Objective: To practice the various techniques of measuring fatees usage the lab balance. Then to gain the experience in the techniques of handling lab equipment. Procedure: 1. Check your balance to make objective that the arrow is calibrated or zeroed. If necessary, consult your teacher for an adjustment. 2. oppose a penny on the balance pan. Move the riders until the arrow is balanced. Record the mass of the penny. 3. Repeat step two for objects listed below. A. atomic number 28 note B. A read churl C. A 150-ml beaker D. A 100-ml calibrated cylinder -Mea authentic and demean the mass of a pump glass. -Obtain 20-25 flavour crystals on a piece of paper. Transfer them to the wait glass care luxurianty. -Measure and record the combined mass of the watch glass and the atomic number 20 chloride. Make sure you record the time it took you to make this measurement. -Using your micro spatula, spread the crystals kay oed on the watch glass and record you observations. -Measure and record the mass ...If you want to get a full essay, order it on our website: BestEssayCheap.com

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