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Understanding Aluminum: Group 13 Period 3 Element Exploration

Dive into the periodic table with today's focus on Selenium. Discover its importance in small doses, toxicity in large amounts, and practical applications like photocopy machines and dandruff shampoos. Uncover element facts, take notes, and prepare for the test on Friday!

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Understanding Aluminum: Group 13 Period 3 Element Exploration

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Presentation Transcript

  1. Warm up 11/20/13 • Question: What group and period is aluminum in? • Answer: • Period 3, group 13 • Goal: I will explore the periodic table.

  2. ELEMENT OF THE DAY • 34 – Selenium – Se • Your body needs selenium in small amounts, but it is toxic in large quantities. Brazil nuts are high in selenium • Modern photocopy machines have a selenium coated drum, which uses static and light to create copies. • Selenium sulfide is used in some dandruff shampoos.

  3. Bellwork • Element facts • Periodic table notes • Element Song • Packet work • Homework • pg 41-45 • Test this Friday 11/22 Agenda

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