A comet is traveling at a speed of 50,000 mi/h when it is 100 million miles from the Sun. Compute its speed when it is 25 million miles from the Sun.
Question 2
When a carboxylic acid reacts with an amine, the products are water and a(n)
a. aldehyde.
b. ester.
c. amide.
d. salt.
e. ketone.