Particle of Nature
Anything that takes up space
Matter
Name the 2 subatomic particles make up the nucleus
Protons and Neutrons
Elements are arranged in order of:
Increasing atomic number
The charges of cations and anions
Cations = Positive
Anions = Negative
The first state of the United States of America
Delaware
Name 3 examples of Physical properties
- Color
- Size
- Mass
Name the subatomic particle orbits the nucleus
Define electron configuration.
The way electrons are arranged around the nucleus of an atom.
Define an ionic bond
The third planet from the sun
Earth
Name an example of a chemical property.
Flammable.
The atomic number equals the number of __________ or _________
Protons or Electrons
An atom with a higher electron affinity releases a greater amount of energy which makes:
A more negative electron affinity value
Describe how metallic bonds are different from ionic bonds
The valence electrons are shared freely among ALL of the metal ions
Name the shapes of the subshells
Sphere, dumbbell, cloverleaf, complex
Name the states of matter
Solid, Liquid, Gas
Atomic mass equals the number of ____ + _____
Protons + Neutrons
The amount of shielding an electron experiences depends on:
Which orbital the electron is in
Describe what a metallic bond looks like
A sea of electrons
Specific crystal structures
Ms Hiapo's favorite country
Italy
Name the 6 types of changes of state.
Freezing, Melting, Evaporation, Condensation, Sublimation, Deposition
How many neutrons are in the nucleus of an atom that has an atomic mass of 20
10 neutrons
Define Coulomb's Law.
The strength of the force between two charged particles depends on the charge of each particle and the distance between them
Draw the electron dot structure for Phosphorus Pentachloride (PCl5)
5 covalent bonds from Phosphorus
Define relative energies of subshells
The orbitals in each subshell have the same energy, going from lowest to highest energy (s < p < d < f)