a chemist decomposes 2.490g Ni

  1. a chemist decomposes 2.490g Ni and 10.762g I. What is empirical formula of the compound?
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  2. What is the mass of solute in 500cm3 of 0.005moldm−3 H2SO4? ( H = 1, S = 32.0, O=16.0)A. 0.490g B. 0.049g C. 0.245g D. 0.0245g
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  3. A chemist wants to observe the following reaction:2H2 + O2 → 2H2O The chemist is standing inside a room with oxygen in the air
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  4. A chemist wants to observe the following reaction:2H2 + 02 → 2H20 The chemist is standing inside a room with oxygen in the air
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  5. A chemist wants to observe the following reaction:2H2 + O2 → 2H2O The chemist is standing inside a room with oxygen in the air
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  6. A chemist wants to observe the following reaction:2H2 + O2 → 2H2O The chemist is standing inside a room with oxygen in the air
    1. answers icon 1 answer
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  7. A chemist wants to observe the following reaction2H2+O2->2H2O The chemist is standing inside a room with oxygen in the air and
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  8. A chemist wants to observe the following reaction2H2+O2->2H2O The chemist is standing inside a room with oxygen in the air and
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  9. A chemist wants to observe the following reaction:2H2 + O2 → 2H2O The chemist is standing inside a room with oxygen in the air
    1. answers icon 1 answer
    2. no asked by no
    3. views icon 260 views
  10. A chemist wants to observe the following reaction:2H2 + O2 → 2H2O The chemist is standing inside a room with oxygen in the air
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    2. no asked by no
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