Chemistry, 02.03.2020 19:03 JunkerQueen
Which formula represents the correct isomer of CH2= CH− CH2−CH3 ?
a) CH3−CH3= CH3−CH3
b) CH3−CH= CH−CH3
c) CH3−CH2−CH2−CH3
d) CH3−CH−CH2−CH3
Answers: 3
Chemistry, 21.06.2019 21:30
Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry
Answers: 1
Chemistry, 22.06.2019 12:30
Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.
Answers: 3
Chemistry, 22.06.2019 23:30
Rank substituents in order of their priority when assigning the e or z label to an alkene. i, ch2i , h, ch2ch2cl, f
Answers: 2
Which formula represents the correct isomer of CH2= CH− CH2−CH3 ?
a) CH3−CH3= CH3−CH3
b)...
a) CH3−CH3= CH3−CH3
b)...
English, 20.11.2020 18:50
Mathematics, 20.11.2020 18:50
English, 20.11.2020 18:50
Mathematics, 20.11.2020 18:50
Chemistry, 20.11.2020 18:50
Mathematics, 20.11.2020 18:50
Mathematics, 20.11.2020 18:50
Mathematics, 20.11.2020 18:50
History, 20.11.2020 18:50
English, 20.11.2020 19:00
English, 20.11.2020 19:00