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  1. At constant temperature and pressure, volume ratio of gases is equal to their mole ratio. N₂(g) + 3H₂(g) → 2NH₃(aq) Volume ratio N₂ : H₂ = 1 : 3 If N₂ completely reacts, H₂ needed = (5...

    2 Answers · Science & Mathematics · 21/09/2020

  2. Planck constant, h = 6.626 × 10⁻³⁴ J s Speed of light, c = 3.00 × 10⁸ m/s Rydberg constant, R = 1.097 × 10⁷ m⁻¹ n₂ = ?  to  n₁ = 2 E = hc/λ  and  Rydberg equation: 1/λ = R [(1...

    1 Answers · Science & Mathematics · 21/09/2020

  3. ... into a neutron.  A proton and an electron connected to make a hydrogen atom.  A few protons and neutrons and electrons...

    2 Answers · Science & Mathematics · 16/09/2020

  4. 1 / ((1.09737×10^7 m^−1) × (1/5^2 - 1/9^2)) = 3.29521622 × 10^-6 m^1 = 3295 nm

    2 Answers · Science & Mathematics · 21/09/2020

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