john deere

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Questions

The following questions were asked by visitors named john deere.

Two substances both exhibit hydrogen bonding. Substance A has a boiling point of 78.4ºC. Substance B has a boiling point of 100ºC. Which statement correctly compares the substances?(1 point) Substance A has stronger bonds, and it takes more energy to unde...

Answers

The following answers were posted by visitors named john deere.

"Regal" i got 2, 7,8,9,13 wrong

How did you do this steve? CA'/CA = √90/√160 = 3/4 CB'/CB = √45/√80 = 3/4

How did you get this part Reiny? AC = √(144+16) = √160 = 4√10 A'C = √(81+9) = √90 = 3√10 A'C/AC = 3V10/(4√10) = 3/4 BC = √(64+16) = √80 = 4√5 B'C = √(36+9) = √45 = 3√5 B'C/BC = 3√5/(4√5) = 3/4