By John Kenkel
Chemistry could be a daunting topic for the uninitiated, and all too usually, introductory textbooks do little to make scholars believe comfortable with the complicated material. Basic Chemistry options and workouts brings the knowledge of John Kenkel’s greater than 35 years of educating event to speak the basics of chemistry in a realistic, down-to-earth manner.
Using conversational language and logically assembled photos, the booklet concisely introduces every one subject with no overwhelming scholars with pointless aspect. instance difficulties and end-of-chapter questions emphasize repetition of options, getting ready scholars to turn into adept on the fundamentals ahead of they growth to a complicated basic chemistry path. more desirable with visualization innovations akin to the 1st chapter’s mythical microscope, the ebook clarifies hard, summary principles and stimulates interest into what can rather be an overpowering topic.
Topics mentioned during this reader-friendly textual content include:
- Properties and constitution of matter
- Atoms, molecules, and compounds
- The Periodic Table
- Atomic weight, formulation weights, and moles
- Gases and solutions
- Chemical equilibrium
- Acids, bases, and pH
- Organic chemicals
The appendix comprises solutions to the homework workouts so scholars can cost their paintings and obtain quick suggestions to whether they've got thoroughly grasped the options earlier than relocating directly to the subsequent part. Designed to assist scholars embody chemistry now not with trepidation, yet with self assurance, this strong preparatory textual content varieties a company origin for extra complicated chemistry training.
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Extra info for Basic Chemistry Concepts and Exercises
Much of the work of the scientists in the early 1900s was focused on this question. Our modern theory of the atom states that all the protons and neutrons are located inside an incredibly small core situated at the center of the atom and that the electrons are located in the space outside this core. Obviously the core contains most of the mass of the atom, since the protons and neutrons possess most of the mass. It is a very dense agglomeration of particles, often thought of as a single particle itself.
Homework Exercises . . . . . . . . . . . . . . 1 Introduction There are many, many occasions in our lives when we must make measurements on the numerous and varied systems that exist. For example, when you decide to buy a new carpet for your living room, you must measure the dimensions of the room so that you know how much carpet to buy. When a cooking recipe calls for two cups of sugar, you must be able to make this measurement so that the cookies or pies you are baking have the desired taste.
The element hydrogen has three isotopes, hydrogen-1, hydrogen-2 (also known as deuterium), and hydrogen-3 (also known as tritium). Deuterium may be isolated from naturally occurring hydrogen and is used in research studies in which hydrogen atoms change positions in molecules. The movement of hydrogen atoms in chemical change processes can thus be traced. Finally, there are a number of isotopes that are radioactive, such as uranium isotopes. This means that their atoms spontaneously break apart into simpler atoms with time.
Basic Chemistry Concepts and Exercises by John Kenkel