What types of mixtures care separated by chromatography ?

Physics

2 answers:

andrew-mc [135]3 years ago

4 0

Explanation:

i know the answer but i forgot...

BARSIC [14]3 years ago

3 0

Answer:

Paper chromatography is used to separate mixtures of soluble substances. These are often coloured substances such as food colourings, inks, dyes or plant pigments.

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If a battery causes a wire to carry a current of 4 Amps how many coulombs of charge flow past any point in the wire in 3 seconds

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According to above question ~

Current (I) = 4 Amperes

Time (t) = 3 seconds

Charge (q) = ?

Let's find the charge (q) by using formula ~

$I = \dfrac{q}{t}$

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