Warm-up Warm-up • Are the following compound ionic? Are the following compound ionic? • MgCl MgCl 2 2 • CO CO 2 • CaS CaS • H H 2 O O • What are the characteristics of ionic What are the characteristics of ionic compounds? compounds? • Metal and nonmetal in formula Metal and nonmetal in formula • High melting point. High melting point. • Conductive as liquid, or dissolved in Conductive as liquid, or dissolved in water. water. • Form Crystals Form Crystals • Shatter when struck Shatter when struck
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Warm-upWarm-up• Are the following compound ionic?Are the following compound ionic?
• MgClMgCl2 2
• COCO22
• CaSCaS
• HH22OO
• What are the characteristics of ionic compounds?What are the characteristics of ionic compounds?• Metal and nonmetal in formulaMetal and nonmetal in formula• High melting point.High melting point.• Conductive as liquid, or dissolved in water.Conductive as liquid, or dissolved in water.• Form CrystalsForm Crystals• Shatter when struckShatter when struck
• WriteWrite formulas from ionic compound names. formulas from ionic compound names.
Naming Ionic CompoundsNaming Ionic Compounds
• Write the name of the metal.Write the name of the metal.• Write the name of the nonmetal with the ending Write the name of the nonmetal with the ending