There is no set weight for a science book. Many different books have many different weights based on the content.
400g
Mac book air weight is 2.3pound (1.06kg)
2.54 lbs.
It weighs about five lbs. Hope i helped!
6oZ
Approx. 3086lbs according to Kelley Blue Book
Well, honey, the weight of a phone book can vary depending on its size and thickness, but on average, they can weigh anywhere from 1 to 3 pounds. So, next time you're feeling lazy, just remember you're lifting some serious weight when you pick up that phone book!
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i read 500 pounds in my science book
Yes, the book will weigh more after it has been written in. The pencil lead orink from the pen has been deposited on the pages in the book.
A couple pounds each ... maybe 10 pounds total for the five.
The hardcover book "Justin Bieber: First Step 2 Forever" by Justin Bieber weighs 1.9 pounds.