a piece of silver contains 6.42x10^22 how many dozens does it contain

6.42E22 atoms (I guess) x (1 dozen/12)= a huge number.

To determine how many dozens are in a given quantity, you need to divide the quantity by 12. In this case, you have 6.42x10^22 pieces of silver.

To calculate the number of dozens, perform the following steps:

Step 1: Divide the given quantity by 12.
6.42x10^22 รท 12 = 5.35x10^21

Step 2: Simplify the result if possible.
The result is 5.35x10^21.

Therefore, a piece of silver containing 6.42x10^22 would contain approximately 5.35x10^21 dozens.