Slide 1 Basic Chemistry II Vladimíra Kvasnicová Slide 2 Exercise Add names of the elements: N Na K Ca Mg Mn Ag Cd Hg Sb nitrogen sodium potassium calcium magnesium manganese…

Slide 1 1 Chapter 2 Atoms, Molecules, and Ions 1. Atoms and the atomic theory 2. Components of the atom 3. The periodic table 4. Molecules and Ions 5. Ionic Formulas 6. Names…

Slide 1 When a substance undergoes a chemical change, it takes part in a chemical reaction. Recognizing Chemical Reactions Chemical Reactions and Equations: Basic Concepts…

Carbon Molecules in Cells The Molecules of LifeâFrom Structure to Function A. General 1. Only living cells can synthesize carbohydrates, lipids, proteins, and nucleic acids.…

LOOKING BACK KEY CONCEPTS SUMMARY A substanceâs chemical and physical properties determine its usefulness and effects. Physical properties (for example, state, colour, electrical…

A recipe is a formula for the sauceâa complete list of ingredients and their proportions. Chemistry also uses formulas. Once you know the rules, you can write the formula…

A recipe is a formula for the sauceâa complete list of ingredients and their proportions. Chemistry also uses formulas. Once you know the rules, you can write the formula…

Starter S-105 How many grams of copper (II) chloride are in 3.83 x 1021 formula units? Chemical Reactions Chapter 11 11.1 Describing Chemical Reactions Chapter 11 Writing…

Chemical Reactions Did a Chemical Reaction Take Place? There are several ways to tell if a chemical reaction has occurred… Temperature change Color change Odor Precipitate…

Chemical Reactions Which of the following are examples of chemical change? Digestion Melting an ice cube Running a car Decomposition Dissolving sugar in water Boiling water…