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Mass of aluminum sample =

A 4.78-g sample of aluminum completely reacts with oxygen to form 6.67 g of aluminum oxide Use this data to calculate the mass
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2. asked by Luis
3. 1,929 views
A sample of aluminum increases its temperature from 20.1oC to 162.5oC byabsorbing 2175 J of heat. What is the mass of the
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2. asked by Anonymous
3. 370 views
a sample of aluminum has a mass of 6.3g calculate the number of atoms of aluminum in the sample
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2. 76 views
A 4.91 g sample of aluminum completely reacts with oxygen to form 6.85 g of aluminum oxide. Use this data to calculate the mass
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2. asked by hannah
3. 689 views
1) A compound has the following percentages by mass: barium, 58.84%; sulfur, 13.74%; oxygen, 27.43%. Determine the empirical
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2. asked by Natalie
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A sample of aluminum with mass of 53.8g is initially at 142 degrees Celsius. What is the temp afire of the aluminum after it
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2. asked by Kyle
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A sample of aluminum with mass of 53.3 g is initially at 143 ∘CWhat is the temperature of the aluminum after it loses 2.76 x
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2. asked by Amy
3. 2,872 views
Consider the following reaction.4 Al(s) + 3 O2(g) → 2 Al2O3(s) It takes 1.00 L pure oxygen gas at STP to react completely with
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2. asked by Zoey
3. 1,080 views
The active ingredient in some antiperspirants is aluminum chlorohydrate, Al2(OH)5Cl. Analysis of a 2.000-g sample of
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2. asked by jane
3. 3,313 views
What mass of aluminum would be in a 65.82 g sample of aluminum oxide?
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2. 56 views