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Ilia_Sergeevich [38]
2 years ago
5

Four students presented different analogies to describe the formation of an ionic bond.Student A: A tug of war between seven mid

dle school students and a high school studentStudent B: A small dog and a big dog tugging at a bone with equal strengthStudent C: Two neighbors carpooling to workStudent D: A group of high school students reading from the same book in the libraryWhich student presented a correct analogy?
Chemistry
1 answer:
MissTica2 years ago
6 0

Answer:

The answer is A

Explanation:

I took the test

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Calculate the frequency of electromagnetic wave with the wave length 344nm ( hint: use dimensional analysis)
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Frequency = speed of light
                      ---------------------------
                        wavelength 
 
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Hope this helps!



5 0
2 years ago
1(a). What is the solubility of calcium chloride (CaCl2) at 5°C?
In-s [12.5K]

Answer:

60 g/100 g water  

Explanation:

Find 5 °C on the horizontal axis.

Draw a line vertically from that point until you reach the solubility curve for CaCl₂.  

Then draw a horizontal line from there to the vertical axis.

The solubility of CaCl₂ is 60 g/100 g water.

7 0
3 years ago
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