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Inessa05 [86]
2 years ago
15

Which of these best describe a flight that is approaching the speed of sound

Chemistry
1 answer:
frozen [14]2 years ago
7 0

Answer:

more drag is created because the air molecules are not moving out of the way of the airplane      

Explanation:

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What is the molecular formula of the structure below?
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Answer:

C₆H₆

Explanation:

Each border of the figure represents 1 atom of carbon. We have 6 borders = 6 atoms of carbon.

Each atom of carbon form 4 bonds. All the carbons are doing a double bond and a single bond with other carbons. That means are bonded 3 times. The other bond (That is not represented in the figure. See the image) comes from hydrogens. As we have 6 carbons that are bonded each 1 with one hydrogen. There are six hydrogens and the molecular formula is:

<h3>C₆H₆</h3>

This structure is: Benzene

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What volume of a 3.50 M Na3PO4 solution would you use to make 1.50 L of a 2.55 M Na3PO4 solution?
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The answer is A. 1.09 L
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URGENTLY!
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definitely yes

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