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Over [174]
3 years ago
15

I need help fast!!! Fill in the coefficients

Chemistry
1 answer:
Arturiano [62]3 years ago
6 0

Answer:

2HCl - H2 + Cl2

Explanation:

The two hydrochloric acid molecules decompose into one hydrogen molecule (H2) and one chlorine molecule (Cl2). If there is only one type of a specific molecule present, you should not have to add a coefficient of 1 behind it.

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Chemical weathering due to water

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4 years ago
Electronic configuration for Cr, Cu, Cr+2, Cu+2, Mn+2
Zanzabum
Chromium (Cr): 2, 8, 8, 6
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Chromium+2 (Cr+2): 2, 8, 8, 4 (if the ion retains a positive charge then the amount of electrons will decrease)
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3 years ago
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Answer:

A

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