Anion and cation
What is the name of a negatively/positively charged ion?
Minimal amount of any physical entity involved in an interaction
What is a quantum?
Discovered that the nucleus is small, dense, and positively charged.
Who is Rutherford?
Calcium
Which element is in group 2, period 4, and block s?
1s^2 2s^2 2p^6 3s^2 3p^2
What is the electron configuration for Silicon?
Halogens are next to the noble gases.
Which group is next to the noble gases?
Hourglass/peanut
Atoms combine in the lowest whole number ratio to form a chemical formula
What is the Law of Definite Proportions?
Rubidium
Which element is in group 1, period 5, and block s?
Aluminum Family
What is the name of the column that begins with Boron?
The elements are to be arranged in octaves because certain properties repeat every 8th element
What is the Law of Octaves?
Electrons with the same spin must occupy each equal energy orbital before additonal electrons with opposite spins can occupy the same orbital
What is Hund’s rule?
Nucleus; negative charge
Where do electrons reside, and what is their charge?
Nickel
Which element is in group 10, period 4, block d?
Fl, Cl, Br, I, At, Ts
What are the members of the Halogen Family?
What determines the blocks?
Electrons occupy the lowest energy orbital available
What is the Aufbau principle?
Robert Millikan
Who is known for the oil drop apparatus?
Chromium
1s^2 2s^2 2p^6 3s^2 3p^6 3d^10 4s^1
What is the electron configuration for Gallium?
Atomic size decreases as you go from left to right.
What is the periodic trend for atomic size?
The energy of light is proportional to the frequency
What did Max Plank say about Energy?
Atoms of the same element that have different masses
What are isotopes?
Boron
Which element is in group 13, period 1, block p?
He, Ne, Ar, Kr, Xe, Rn, Og
What are the members of the Noble Gas family?