A piece of limestone erodes due to acid rain. This process can be best described as a......
1 answer:
Slow chemical change
It is a chemical change because the erosion is due to the chemical reaction between the acid and the in the rain and the calcium carbonate.
It is slow due to the concentration of acid is low.
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Hey there,
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<h2>- <em>Mr. Helpful</em></h2>
3Mg + N₂ = Mg₃N₂
Mg₃N₂
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