1 / 6

Distinguishing Elements and Compounds

Distinguishing Elements and Compounds. Elements Compounds Key Differences Breaking down compounds Properties of Compounds Both are Substances. Substances and Mixtures. Substances . Mixtures. Definite composition Can be separated chemically Elements and compounds. Variable composition

Download Presentation

Distinguishing Elements and Compounds

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Distinguishing Elements and Compounds • Elements • Compounds • Key Differences • Breaking down compounds • Properties of Compounds • Both are Substances

  2. Substances and Mixtures Substances Mixtures • Definite composition • Can be separated chemically • Elements and compounds • Variable composition • Can be separated Physically • Homogeneous • Heterogeneous

  3. Symbols and Formulas • Used to represent elements and compounds • Chemical Short Hand • Chemical symbols • 1st letter is always capitalized • 2nd letter is never capitalized • Chemical Formulas • Small whole number ratio of elements present • H2O

  4. Section 2.3 Review • How are compounds different from elements? • How can you distinguish a substance from a mixture? • What are chemical symbols and formulas used for? • Name methods used to break down compounds into simpler substances.

  5. Sec 2.3 review cont. • ID each of the following as an element, compound, or mixture. • Table sugar • Cough syrup • Tap water • Nitrogen • Air • Carbon dioxide

  6. Compound Analysis Acetaminophen C8H9O2N Name the elements and their ratio in this compound

More Related