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The 4.000g sample of M2S3

The 4.000g sample of M2S3 is converted to MO2 and loses 0.277g.what is the atomic weight of M?
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2. asked by Chansa
3. 2,796 views
A 2.000g sample of silver alloy was dissolved in nitric acid and then precipitated as AgBr. After drying, the sample of silver
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2. asked by Cindy
3. 913 views
18Kg=_____g 1,000g+8,000g=9,000g Is this correct
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2. asked by Jerome
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A 5.000g sample of a dry mixture of potassium hydroxide, potassium carboate and potassium chloride is reacted with 0.100 L of
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2. asked by Catherine
3. 1,911 views
A sample of a mixture containing only sodium chloride (NaCl) and potassium chloride (KCl) has a total mass of 4.000g. When this
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2. asked by Steve
3. 771 views
A sample of a mixture containing only sodium chloride (NaCl) and potassium chloride (KCl) has a total mass of 4.000g. When this
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2. asked by Steve
3. 2,718 views
If 1.000g of (potash) K2CO3 reacts with H2SO4 to produce 145 mL of CO2 gas at STP, what is percentage of Potassium Carbonate in
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2. asked by Sarah J
3. 481 views
A student analyzing 2.000g of Epsom Salt found that it contained 39.0% by mass water. What is the hydration number for this
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2. asked by Caroline
3. 473 views
Element X and fluorine react to form two different compounds. In the first reaction 0.480g of X reacts with 1.000g of F. In the
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2. asked by Paul
3. 1,104 views
Elements X and fluorine react to form two different compounds. In the first reaction 0.480g of X reacts with 1.000g of F. In the
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2. asked by Kevin
3. 670 views