Which of these carboxylic acids would be expected to have a major peak at m/z=57 in its mass spectrum?
A) CH3CH2CH2COOH
B)CH3COOH
C) (CH3)2CHCOOH
D) CH3CH2COOH

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

Which statement accurately represents the arrangement of electrons in bohr’s atomic model?

In november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.