A sample containing NaCl, Na₂ SO4, and NaNO3 gives the following elemental analysis: Na: 34.695 percent; O: 39.430 percent; Cl: 16.03 percent. Calculate the mass percent of each compound in the sample. Be sure each of your answer entries has the correct number of significant digits.

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Q: 2. Cl₂/CH₂Cl₂ NH₂ EtOH/H₂SO4

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. H3O+ Q

A:

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Q: Which one of the following structures corresponds to (Z)-3-methoxy-4-methylhex-3-ene? سلام مكره ye…

A: draw the strucure of (Z)-3-methoxy-4-methylhex-3-ene

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Q: Which of the following structures is consistent with the IR spectra shown below? % Transmittance 80…

A:

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Q: What absorbance value corresponds to 44.7% T? A = 0.357 A 0.0126 M solution of a certain analyte…

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Q: Which of the following is the structure for 3-sec-butyl-1-heptyne? OI OII OIV ον س سبک X to z IV

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Q: Which one of the following structures corresponds to (Z)-3-methoxy-4-methylhex-3-ene? سلام مک تعز…

A: Draw the structure of (Z)-3-methoxy-4-methylhex-3-ene

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Q: a) Draw the most stable chair conformation of cis 1-t-butyl-2- ethylcyclohexane.

A:

Q: 2. Show the reagent(s) necessary to carry out this reaction. NM₂ NH₂

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.