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related to: hydrogen

1. ### If 5.84 L of nitrogen gas and 24.96 L of hydrogen gas were allowed to react, how many liters of ammonia gas could form? ?

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. ### A electron in a hydrogen atom absorbs51.09 x 10 -20 J of energy If the electron originated at energy level 2 to what level was it excited?

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. ### How could atoms come to life?

... 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. ### Help Please?

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