Chapters 2 and 3
Two categories used to classify properties of matter.
What is intensive and extensive properties?
Three types of subatomic particles.
What are protons, neutrons, and electrons?
The reason for potassium and sodium having similar chemical properties.
What is their identical number of valence electrons?
The names of all elements which are naturally diatomic.
What are Hydrogen, Oxygen, Fluorine, Bromine, Iodine, Nitrogen, and Chlorine?
What Avogadro's number quantifies.
What is the number of representative particles in a mole?
Mixtures are classified as ______ or ______
What are homogeneous or heterogeneous?
Dalton transformed Democritus's ideas into a ______ ___.
What is a scientific theory?
When it becomes a cation, a particle ___ in size.
What is shrinks?
The octet rule.
What is an atom's goal to have eight electrons in its outer shell when bonding?
Three ways to measure the amount of something.
What are volume, mass, and count?
The difference between compounds and elements
What is compounds can be broken down and elements can't?
Experimental evidence leading Rutherford to conclude an atom is mostly empty space.
What is only the nucleus of alpha particles deflected off of gold foil in his experiment?
How and why atomic sizes differs down groups on the periodic table.
What is increasing atomic size due the shielding effect?
The difference between a coordinate covalent bond and a covalent bond.
What is a donated pair of electrons from one particle in a coordinate covalent bond?
Avogadro's number.
What is 6.02×1023?
Type of mixture separated by filtration
What is heterogeneous?
The aufbau principle.
What is electrons in an atom or ion are filled in order of energy level?
How ionic compounds conduct when dissolved in water.
What is constituent ions moving freely to conduct a charge?
Why solids have a high melting point.
What are very strong, repeating lattice structures in their ionic bonds?
Number of representative particles in 1.75 moles of a substance.
What are 1.05 * 1024 representative particles?
Measurements must always be reported to the correct number of ________ __________
What is significant figures?
How Democritus characterized atoms.
What is he believed that atoms were indivisible and indestructible?
The three crystal arrangements of closely-packed metal atoms.
What are body-centered cubic, face-centered cubic, and hexagonal?
The strongest type of dipole-dipole force.
What is hydrogen bonding?
The relationship between one mole of a gas and its volume.
What is one mole's volume as a gas consistently being 22/4 L/mol and 24.8 L/mol at Standard Temperature and Pressure and Standard Ambient Temperature and Pressure, respectively?