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Study with Quizlet and memorize flashcards containing terms like what is chemistry, define scientific method, what are the steps in carrying out the scientific method? and more.
Oct 11, 2024 · Study with Quizlet and memorize flashcards containing terms like Chemistry, How Many Branches of Chemistry are there?, Organic Chemistry and more.
Quiz yourself with questions and answers for Chemistry I Final Exam Study Guide, so you can be ready for test day. Explore quizzes and practice tests created by teachers and students or create one from your course material.
Define chemistry, matter, composition and property a. Chemistry = 1) the study of matter and its properties, 2) the changes that matter undergoes, and 3) the energy associated w/the changes b. Matter = anything that has BOTH mass and volume c. Composition = the TYPES and AMOUNTS of simpler substances that make up matter d.
Jun 30, 2023 · Most elements follow the octet rule in chemical bonding, which means that an element should have contact to eight valence electrons in a bond or exactly fill up its valence shell. Having eight electrons total ensures that the atom is stable.
In general, the elements that obey this rule include the s-block elements and the p-block elements (except hydrogen, helium, and lithium). The octet rule can be observed in the bonding between the carbon and oxygen atoms in a carbon dioxide molecule, as illustrated via a Lewis dot structure below.
Preview text. Chapter 1 Learning Objectives: Introduction: Matter and Measurement A. Describe characteristics that distinguish different types of matter 1. Matter a. Anything with space or mass 2. Element a. Substance that cannot be decomposed into smaller substances 3. Compound a. 2+ elements in certain proportions 4.
