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Dahasolnce [82]
3 years ago
15

What is the oxidation number of each nitrogen atom (N) in calcium nitrate (Ca(NO3)2)? (3

Chemistry
1 answer:
Dmitry_Shevchenko [17]3 years ago
6 0
Yes 5a is equal to 81 for fraction equally
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Why does the lack of snow in the mountains make drought cycles worse
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Answer:

lack of snow in the mountains makes drought cycles worse because mountains are a natural part of the water cycle.

Explanation:

Mountains play a critical part In the water cycle by capturing moisture in the air and it precipitates as snow and when it does this the snow will melt in the warmer seasons and flow down stream then following the rest of the water cycle if we didn't have this then the streams would run less and it would greatly disrupt the water cycle.

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3 years ago
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3 years ago
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Density of a piece of wood that has a measurement of 24 cm3 and 768 g
Brut [27]

Answer:

<h3>The answer is 32 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass = 768 g

volume = 24 cm³

We have

density =  \frac{768}{24}  \\

We have the final answer as

<h3>32 g/cm³</h3>

Hope this helps you

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3 years ago
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The table below shows the content in mg of some chemical elements found in 100g of milk:
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