Atoms
Elements
Periodic Trends
Atomic Structures
Electron Configurations
100
Most of the mass of an atom is here.
What is the nucleus?
100
Has atomic number 2.
What is helium?
100
An atom's ability to attract a valence electron from another atom.
What is electronegativity?
100
The mass of this atom
12 -1
C
6
What is the number 12?
100
The element group that you use for Noble Gas Configuration.
What are Noble Gases?
200
Positively charged particle in an atom.
What is a proton?
200
Electrons in the outermost shell, or energy level, of an atom
What is a valence electron?
200
the energy required to remove a valence electron from an atom.
What is ionization energy?
200
The charge of Fluorine (F).
18 +2
F
9
What is the number 2?
200
The Full Electron Configuration of Potassium (K).
What is 1s^2, 2s^2, 2p^6, 3s^2, 3p^6, 4s^1?
300
Protons and Neutrons
What are particles found in the nucleus of an atom?
300
The only nonmetal on the left side of the periodic table.
What is hydrogen?
300
It's the distance from an atom's nucleus to the outermost electrons.
What is Atomic Radius?
300
The atomic number of Selenium (Se).
What is the number 34?
300
The Noble Gas Configuration of Rubidium (Rb).
What is [Kr] 5s^1?
400
Negatively charged particles found in atoms.
What are electrons?
400
The four primary elements in living things.
What is carbon, hydrogen, oxygen, and nitrogen?
400
The element that has the most atomic radius. Potassium (K) or Sulfur (S).
What is Potassium (K)?
400
The number of electrons in this picture.
What is the number 4?
400
The Full Electron Configuration of Oxygen (O).
What is 1s^2, 2s^2, 2p^4?
500
An atom that has either lost or gained an electron.
What is an ion?
500
Elements with varying numbers of neutrons.
What are isotopes?
500
The element that has more ionization energy. Barium (Ba) or Tin (Sn).
What is Tin (Sn)?
500
The number of protons in this picture.
What is the number 7?
500
The Noble Gas Configuration of Arsenic (As).
What is [Ar] 4s^2 3d^10 4p^3?
