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Explore the concept of solutions, delve into the properties of indium, a versatile element used in electronics, and engage in combustion reactions. Stay informed about tests, homework, and upcoming assignments in this dynamic educational session.
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Warm up 01-21-14 • Question: What is a solution? • Answer: • A mixture that is homogenous at the molecular level (often liquid) • Goal: I will observe combustion reactions.
ELEMENT OF THE DAY • 49 – Indium – In • Indium is named for the indigo color in its spectral lines. • Indium-tin oxide is a transparent conductor of electricity that is used in LCD TVs and computer monitors, as it lets individual pixels light up. • Indium metal is soft and can be scratched with your fingernail, and when in rods it “cries” when you bend it, as internal crystals break and rearrange.
Bell work / New & Good • Test Make Ups • Combustion reactions • Homework • Packet 7-10 • Mid-term Thurs 1/30 Agenda