Answer:
The length of the chemistry class is 52.56.
Step-by-step explanation:
1 Micro century=
century
1 century = 100 years
1 year = 365 days
1 days = 24 hours
1 hour = 60 min
1 century =

1 micro century =

1 micro century = 52.56 min
The length of the chemistry class is 52.56 minutes.