Question

How are a mole and a dozen similar?

a. Each represents a certain mass of material.
b. Each names a given number of objects.
c. Each identifies a specific volume.
d. Each measures a given number of amus.

Answer 1

The second option: each names a given number of objects

Answer 2

Answer: The correct answer is Option b.

Step-by-step explanation:

A mole is defined as the amount of substance that contains Avogardro number of the substance. Avogadro's number is given by
`6.022* 10^(23)`.

`1mole=6.022* 10^(23)objects`

A dozen is defined as the amount of substance that contains 12 number of particles.

`1dozen=12 objects`

Hence, the correct answer is Option b.