Preface for project of electrochemistry
Answers
Chemistry is designed for the two-semester general chemistry course. For many students, this course provides the foundation to a career in chemistry, while for others, this may be their only college-level science course. As such, this textbook provides an important opportunity for students to learn the core concepts of chemistry and understand how those concepts apply to their lives and the world around them. The text has been developed to meet the scope and sequence of most general chemistry courses. At the same time, the book includes a number of innovative features designed to enhance student learning. A strength of Chemistry is that instructors can customize the book, adapting it to the approach that works best in their classroom.
(any other relevant points to be added for starting it)
✿ Answer :-
The answer of your riddle is \tt{A\:hole}Ahole
A hole doesn't have weight. But still we can see it. If a hole appears in the bucket, and there is water in it, then the water will flow out through the hole. It makes the bucket lighter and lighter.
Seems to be a difficult riddle, right? Yes, it seems. But it isn't that difficult that we can't get any answer to it. Just the thing is to think deeply, carefully and logically and we will get the answer easily.
Hence, the answer is A Hole