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Surface: Ea(kj/mol): Tungsten 248 Platinum

Surface: Ea(kj/mol):Tungsten 248 Platinum 331 Copper 204 A decomposition reaction was studied on three different surfaces. The
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2. asked by Ramon
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Tungsten is a dense metal that is used to make the filaments in incandescent light bulbs. A piece of tungsten has a volume of
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2. asked by Alex
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what is tungstenAn element, symbol W. There is quite a lot of information in the wikipedia entry. Also, you can go to
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2. asked by uniqua
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An atom of tungsten (W) has 74 protons. The atomic mass of tungsten is 183.84.How many neutrons does an atom of tungsten have?
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This is how platinum appears in the periodic table.A purple box has P t at the center and 78 above. Below it says platinum and
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Tungsten has been used to make light bulb filaments since 1908. The melting point of tungsten is 3422 °C and the heat of fusion
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2. asked by dan
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Tungsten has been used to make light bulb filaments since 1908. The melting point of tungsten is 3422C and the heat of fusion is
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2. asked by Matt
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One gram of tungsten has 3.28 × 1021 atoms,and each tungsten atom has 74 electrons. How many electrons are contained in 9.00 g
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2. asked by jenny
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how many atoms of tungsten are in 504.56 g of tungsten(IV)acetate.i attempted this problem but ended up with atoms of
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2. asked by lyne
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While researching a topic, a student has taken the following notes:Platinum is a rare and expensive metal. It is used as a
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