'Different ions' presentation slideshows

Ionic Compounds: Names and Formulas

Ionic Compounds: Names and Formulas. SNC2D. Counting Ions. Sodium chloride or NaCl contains 1 sodium ion and 1 chloride ion. (Lewis dot diagrams). Counting Ions. However, different ions may form compounds in different ratios. For example, calcium chloride or CaCl 2

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CI 4.5

CI 4.5. Energy changes in solutions. Why do some ionic substances dissolve in water, whilst others are insoluble?. If there is enough energy to separate the ions in the lattice, the substance will be soluble. Ions in solid lattice. Ions in solution. - ?H LE is a positive value.

353 views • 20 slides

Atomic Absorption Spectrometer

Atomic Absorption Spectrometer. Varian SpectrAA Model 220FS. The Instrument. The instrument consists of: A flame Lamps to produce the correct wavelength of light A detector A system to aspirate solutions into the flame A computer to control the experiment. The Instrument.

769 views • 16 slides

Chemical Substitution

Chemical Substitution. Or Solid Solution. The example sphalerite. Zn and Fe substitute for one another in the crystal lattice without changing the internal structure of the mineral. What determines whether solid solution will take place or not?. Size Charge Ionization potential.

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FAMILIES OF elements

FAMILIES OF elements. By: Alex Pohl. LITHIUM. Alkali Metal So soft that it can be cut with a knife Very reactive and flammable Lightest metal Symbol: Li Atomic number: 3 When mixed with oxygen it turns a silvery grey. MAGNESIUM. Alkaline-Earth Metals

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Naming and determining the formula of ionic compounds

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4. Mass Spectrometry

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The pH Scale

The pH Scale. What is it, and why do we care about it?. This lecture covers CA standard 1b. Why do we care about pH?. Life depends on chemical reactions

322 views • 8 slides