When you use a balance to weigh a reagent, you should weigh onto: -a filter paper. -the top of the balance. -a folded weighing paper or weighing boat

Q: Consider the following information.

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A: Given: The moles of AgNO3, (n) = 5.39 mol. The molar mass of AgNO3, (M) = 169.87 g/mol.

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A: R is a constant .

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A: The correct answer is reference.

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A: Statement : Wind mill is a simple device for converting Kinetic Energy to Electrical Energy.

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Q: One millicurie is smaller than one becquerel. true false swer Try Another Version

A: The activity of a radio active element can be expressed in terms of millicurie and becquerel.

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A: Electronic balance is used to meothe weight of compound in labs.

Q: Question 7, Saved Listen Systematic error affects the accuracy of a result.

A: Systematic error

Q: What is the percent loss on drying in the sample? *

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Q: Give at least three differences of a bulk vs a fine chemical.

A: The products of the chemical industry can be classified as fine chemicals and bulk chemicals.

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Q: Determine the percent error for your laboratory

A: m=0.13g  C= 4.184 J/g°C ∆T=34.8 - 23=11.8°C Heat q= mc∆T             =0.13*4.184*11.8=6.41J…

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A: GIven: The evidence that you made solid nanoparticles.

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Q: volume measure for the 90 drop data and calculate the volume for each drop of water.

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Q: Fresh milk separates spontaneously into cream, which floats to the surface with a watery layer…

A: Fresh milk separates spontaneously into cream, which floats to the surface with a watery layer…