Warm up 12 05 13
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Warm up 12/05/13. Question: What is oxidation number? Answer: a number representing the charge on an atom after getting an octet . Ex: Na 1+ O 2- Goal: I will learn how to name ionic compounds. ELEMENT OF THE DAY. 39 – Yttrium – Y Yttrium is named after a village in Sweden .

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Warm up 12/05/13

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Warm up 12 05 13

Warm up 12/05/13

  • Question: What is oxidation number?

  • Answer:

    • a number representing the charge on an atom after getting an octet.

    • Ex: Na1+ O2-

  • Goal: I will learn how to name ionic compounds.


Element of the day

ELEMENT OF THE DAY

  • 39 – Yttrium – Y

  • Yttrium is named after a village in Sweden.

  • Yttrium is used to extend the life of spark plugs.

  • Yttrium aluminum garnet is used in powerful lasers that can be bounced off of reflectors on the moon to calculate the distance.


Agenda

  • Bellwork/ POWER DOWN

  • Review HW

  • Notes – naming ionic & crisscross method

  • practice

  • Homework

    • pg 19-22

    • Ch 16 quiz Tuesday

Agenda


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