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den301095 [7]
3 years ago
8

Which statement about caves and polluted groundwater is true? A. Cave rock neutralizes the pollutants in the groundwater. B. Wel

ls that tap water in the caves yield the cleanest water. C. Polluted groundwater travels more quickly and easily through caves. D. Caves store the pollutants, thereby keeping them out of human water supplies.
Chemistry
1 answer:
zvonat [6]3 years ago
3 0
Cave rock neutralizes pollutants in groundwater.
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Why is ammonia (NH₃) classified as a polar molecule?
aleksandr82 [10.1K]

Answer:

Ammonia contains an asymmetrical distribution of electric charge.

Explanation:

Hello there!

In this case, accordingly to the electronegativity difference we can calculate for the N-H bond, and based off our periodic table, which shows an electronegativity of 3.0 and 2.1 for N and H respectively, we obtain:

DE=3.0-2.1=0.9

Which is within the range of polar molecule even the both of them are nonmetals. Thus, choices a and b are firstly discarded; nonetheless, even when they are both nonmetals, two of these elements usually have a nonpolar bond, which means that option C is discarded, and therefore, our answer is ammonia contains an asymmetrical distribution of electric charge.

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6 0
3 years ago
What is the correct term for the breakdown of organic sediment into inorganic phosphorous? Organic sediment on lake bottoms and
alexandr1967 [171]

Answer:

Phosphorus Mineralization

Explanation:

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3 0
3 years ago
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When copper metal is affed to silver nitrate in solution, silver metal and copper (II) nitrate are produced. Use the balanced eq
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<h2>Answer:</h2>
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= 1.574moles Cu

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= 340.g Ag

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It’s probably A or D.
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Hydroxide ions are what you are looking for. When hydroxide ions are released, the solution becomes more basic
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