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taurus [48]
3 years ago
12

Why does a metallic ion produce a characteristic color?

Chemistry
1 answer:
BabaBlast [244]3 years ago
6 0
What is iron fe symbol
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The source of alpha particles in a smoke detector is the Americium.

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3 years ago
Which two substances bind using a lock-and-key mechanism?
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3 years ago
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Why does the water turn blue after some time when blue ink is dropped in water? Which property
zepelin [54]

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Particles are constatantly moving and diffusing

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Explanation:

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7 0
3 years ago
The pressure of a sample of helium in a 200. ml. container is 2.0 atm. If the 5 points
just olya [345]

The pressure of the gas = 40 atm

<h3>Further explanation</h3>

Given

200 ml container

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final volume = 10 ml

Required

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\tt \rm p_1V_1=p_2.V_2\\\\\dfrac{p_1}{p_2}=\dfrac{V_2}{V_1}

Input the value :

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20 ml each of oxygen and methane are allowed to react when the reaction is completed.  The system now contains
Mekhanik [1.2K]

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CH4(g)+2O2(g)→CO2(g)+2H2O(l).

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