'Ionic substance' presentation slideshows

Ionic Bonding

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Bonding and Nomenclature

Bonding and Nomenclature. Ionic. Valence Electrons. Electrons in the highest occupied energy levels of an atom Number of valence electrons largely determines the chemical properties of an element. Octet Rule. A stable atom contains 8 valence electrons

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The mole

The mole. A cool unit of chem counting. Representative particles. A representative particle is thought of as the smallest unit into which a substance may be divided without changing its composition For elements the rep. particle is the atom For compounds the rep particle is the formula unit

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UNIT III Tutorial 10: Ksp Calculations

UNIT III Tutorial 10: Ksp Calculations . Objectives. In this Tutorial you will be shown: What is meant by Ksp . How to write a " Ksp expression " from a net ionic equation . How to calculate the solubility of an ionic substance in moles/L or in grams/L, given the value of Ksp .

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Electrolysis breaks down ionic substances into simpler substances by using electricity!

Electrolysis. Electrolysis breaks down ionic substances into simpler substances by using electricity!. Ionic substances!. For you to properly understand electrolysis, you need to be aware of the definition of an Ionic Substance.

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Formation of a precipitate

Topic: Reactions in Aqueous Solution Do Now : Label the following at ( aq ) or (s) 1. NaBr 2. PbNO 3 3. KOH 4. CuSO 4 5. Ba 2 S. Formation of a precipitate. 2 aqueous solutions mixing to produce a new compound that is insoluble (a solid). Demo. KI + PbNO 3 ? KNO 3 + PbI

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All you need to know about Additional Science

All you need to know about Additional Science. Topic 6. 6.1 Electrolysis. Electrolysis: splitting up using electricity Ionic substance - molten (l) - dissolved (aq). Non-metal ion Metal ion. 6.2 Changes at the electrodes. Solutions Water contains the ions: H + and O 2-

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