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The relative mass of aluminum

The relative mass of aluminum chloride is 267 and its composition by mass is 20,3% Al and 79,7% chlorine. Determine the
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2. asked by Denmark
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A piece of aluminum with mass of 5.0 g is immersed in 30.0 g of water. This system is heated electrically from 20.8 to 42.6°C.
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2. asked by Kales
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Determine the mass of 0.5m^3 of aluminum with relative density of 2.70.
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2. asked by Precious
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A piece of aluminum is made with a cavity inside the aluminum. To find the volume of the cavity the piece of aluminum is
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2. asked by Anonymous
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A piece of aluminum is made with a cavity inside the aluminum. To find the volume of the cavity the piece of aluminum is
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2. asked by physics
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The relative mass of a proton is 1 and the relative mass of a neutron is 1. 1)Why do we use the term "relative mass" instead of
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2. asked by janice
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An aluminum wire of diameter 2.47 mm carries a current of 12.9 A. How long on average does it take an electron to move 10.5 m
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2. asked by jason
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an aluminum cylinder is 10.0 cm in length and has a radius of .25 cm. if the mass of a single atom of aluminum is 4.48X10^-23
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2. asked by Krista
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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
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Sulfuric acid dissolves aluminum metal according to the following reaction:2Al(s)+3H2SO4(aq)-->Al2(SO4)3(aq)+3H2(g) Suppose you
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2. asked by julie
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