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A compound of B and H is found to have a mass percent composition of 81.1% Boron. Its empirical formula is B2H5. A mass
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2. asked by Nikela
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A gas has an empirical formula of POF3. If 0.350L of the gas at STP has a mass of 1.62g, what is the molecular formula of the
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2. asked by Sh
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For Peroxyacyl nitrate (PAN)A compound of C,H,N,O Determine the empirical formula from the percent composition by mass: 19.8% C,
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2. asked by Amy~
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A compound with a formula mass of 42.08 amu is found to be 85.64% carbon and 14.36 % hydrogen by mass. find its molecular
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2. asked by Nick C
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(white Powder) : 42.2% carbon, 6.4% Hydrogen, and 51.4% Oxygen Formula Mass = 342.2965 amuMolecular Formula: Empirical Formula:
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2. asked by Emily
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The mass of the empirical formula is 100g; the mass of the molecular formula is 200g. What is the value of n?
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2. asked by Anonymous
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The mass of the empirical formula is 100g; the mass of the molecular formula is 200g. What is the value of n?
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2. asked by Anonymous
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What molecular formula can you deduce from a mass spectrometry of 156 m/z. And how do you get that formula? Steps on how to get
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2. asked by Fred
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A pendulum consists of a tiny bob of mass M and a uniform cord of mass m and length L.A) determine a formula for the period B)
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2. asked by (Simple)
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What is the de Broglie wavelength in nm of a buckyball, (molecular formula C60), moving at speed 250 m/s?I don't understand how
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2. asked by Liana
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