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Give three (3) substances that should not be weighed in the electronic balance.
Explain.
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- Silver nitrate can be purchased as high purity grade and does not require to undergo standardization against a secondary standard. True FalseWhat is special about the following terms: (i) Kraft Temperature (ii) SorptionPreparations of Solution by Chemical Reaction are classified as extractives. a)true b)false
- What are the proper steps to use a mass balance?Choose the one correct or one incorrect statement regarding the technique of weighing by difference: the weighing beaker should be moved with a strip of paper used as a handle or strap preparing 4 samples requires only 4 weighings the balance should be tared after each sample is removed from the weighing beaker the weighing beaker must be clean but does not need to be dry the receiving flasks must be both clean and dry before weighing beginsState the effects that cause bulk and nanoscale materials to have different magnetic properties.