How to find the unknown

An unknown organic compound is 40.00% C, 6.67% H and 53.33% O by mass. The formula weight of the unknown is 90.0g/mole. Find the
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2. asked by Chelsea
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If 0.1g of Unknown chloride reacts with 0.164 g of AgNo3 to form 0.05g of Agcl and unknown Nitrate.How do we find Unknown
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2. asked by Veena
3. 501 views
Dissolve 1.5g of an unknown salt into 37g of water and find that the new vapor pressure at 75C is 277 torr. What is the Molar
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2. asked by regina
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In an unknown fraction the denominator is one more than twice the numerator. When 2.1 is added to this fraction.the answer is
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2. asked by Brennie Tilimat
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A triangle has 2 angles. 35 and 40.y is unknown x is unknown Determine the value of x if the angle has to add to 180° find x in
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2. asked by What is prime merriedean
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Find the Unknown length?______________ 4 ft ______________x 15 ft my answer is 180 ft and the unknown side is 4 ft.
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2. asked by siulani perez
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Find x in the figureA triangle has 2 angles. 35 and 40. y is unknown x is unknown Determine the value of x if the angle has to
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2. asked by Ownjskn
3. 161 views
7. An unknown compound, C8H14, is optically active. Hydrogenation of the unknownyields 4-methylheptane. Ozonolysis of the
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2. asked by josh
3. 1,487 views
Column A1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a.Ethanol b.Syrup
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2. asked by tobias
3. 157 views
Column A1. Unknown 1: Unknown 1 2. Unknown 2: Unknown 2 3. Unknown 3: Unknown 3 4. Unkown 4: Unkown 4 Column B a. Glycerin b.
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2. asked by HELP NOWWW
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