Answer: We can't see the ratios.
Step-by-step explanation:
The actual distance is 280. To find the answer you find the unit rate which is 1/40 (1 inch for 40 miles) then multiply the given number (7) by the unit rate (40).
Answer:
There are 5 terms in the series.
Step-by-step explanation:
Take logs to get n = 5
Answer: The correct answer is
Explanation:
In molecule, there are three bond pairs and one lone pair present in the molecule. In a molecule, lone pair present on the nitrogen atom will have a dipole moment in upward direction where as total dipole moment formed by three fluorine atoms will be more in magnitude and it will be directed in downward direction which means that the net dipole moment will be in downward direction. As shown in image attached.
Hence, covalent bond present between nitrogen and fluorine will become polar in nature.
So, the correct answer is .
Answer:
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Step-by-step explanation:
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