Compounds & Mixtures
What are molecules.
What is a solute
Molecules and compounds are composed of 2 or more atoms linked together by intramolecular forces called
What are chemical bonds
What is the name of the following covalent molecular compound: CO
What is carbon monoxide
What is the force that bind molecules together to form larger structures.
What is the intermolecular force.
Several pure substances that are physically mixed but not chemically united
What is a mixture
What is a solvent
This type of bond shares electrons and can be polar or non polar
What is a covalent bond
What is the name of the following covalent molecular compound: N2O3
What is dinitrogen trioxide
What is dipole-dipole force.
Mixture that has the same physical properties uniform throughout.
If the molecules of the substances in a mixture are uniformly mixed, the mixture is called a ___________.
What is a solution
Three types of covalent bonds
What are single, double, triple
What is the molecular formula for sulfur dioxide?
What is SO2.
What is the only intermolecular force between non polar molecules
What is London force.
Mixture that has molecules that are not completely mixed.
What is a heterogenous mixture
The ability of one substance to dissolve in another substance to form a solution
What is solubility
In which type of chemical bond are positively charged ions attracted to negatively charged ions.
What is an ionic bond
What is the molecular formula for dinitrogen oxide?
What is N2O
What is the strongest intermolecular force that is found in dipole molecules that contain hydrogen?
What is a hydrogen bond
A mixture containing tiny suspended clumps or particles and has a positive Tyndall effect.
What is a colloid
Three factors that affect the rate of dissolving
What are temperature, stirring and size of solute
What is the most important factor affecting the formation of chemical bonds?
What is the number of valence electrons in the valence shell of each atom.
What is the molecular formula for uranium hexafluoride
What is UF6
What is a repeating unit in a crystalline solid called?
What is a unit cell