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rewona [7]
3 years ago
13

Os

Chemistry
1 answer:
yanalaym [24]3 years ago
8 0

Answer:

B

Explanation:

hope it helpls plz name brainlest

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A scientist is investigating the structure of aluminum nitrate, which has the chemical formula Al(NO3)3. Based on the chemical f
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The chemical formula of aluminium nitrate is - Al(NO₃)₃
cation is Al³⁺
anion is NO₃⁻
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the options given are 
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3. </span><span>It has one NO3 group.
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4. </span><span>It has nine nitrogen (N) atoms
there are only 3 N atoms therefore this too is incorrect 
</span>therefore the correct answer is - 
It has three NO₃<span> groups


</span>
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3 years ago
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A cone of depression occurs in an aquifer when groundwater is pumped from a well. In an unconfined aquifer, this is an actual depression of the water levels. In confined aquifers, the cone of depression is a reduction in the pressure head surrounding the pumped well.

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