Question

Decomposition reaction means

1. two compounds combine to form another compound
2. one compound breaks down into two or more substances s
3. formation of crystals
reversible reaction
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Answer 1

Answer:

Soils become acidic when basic elements such as calcium, magnesium, sodium and potassium held by soil colloids are replaced by hydrogen ions. Soils formed under conditions of high annual rainfall are more acidic than are soils formed under more arid conditions

Explanation:

Answer 2

Answer:

2. one compound break down into two or more substance

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