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Ionic Compounds Chemistry Chapter 3
Two types of chemical compounds: o Ionic compounds - composed of positively and negatively charged ions held together by strong electrostatic forces ▪ Examples: NaCl, CaCO3 o Covalent compounds - composed of individual molecules, discrete groups of atoms that share electrons. ▪ Examples: H2O and CH4
- Book
- Class notes
- • 4 pages •
Two types of chemical compounds: o Ionic compounds - composed of positively and negatively charged ions held together by strong electrostatic forces ▪ Examples: NaCl, CaCO3 o Covalent compounds - composed of individual molecules, discrete groups of atoms that share electrons. ▪ Examples: H2O and CH4
Solutions Chemistry
Pure substances - elements, covalent compounds, and ionic compounds ● Mixture - two or more pure substances o Heterogeneous mixture - does not have a uniform composition throughout the sample o Homogeneous mixture - has a uniform composition throughout the sample
- Class notes
- • 4 pages •
Pure substances - elements, covalent compounds, and ionic compounds ● Mixture - two or more pure substances o Heterogeneous mixture - does not have a uniform composition throughout the sample o Homogeneous mixture - has a uniform composition throughout the sample