Atomic Structure
proton
Subatomic particles
Electron cloud
the system of electrons surrounding the nucleus of an atom.
Element
a part or aspect of something abstract, especially one that is essential or characteristic.
Number of protons in an atom of Fluorine.
What is 9?
Neutron
a subatomic particle of about the same mass as a proton but without an electric charge
Ions
an atom or molecule with a net electric charge due to the loss or gain of one or more electrons.
The maximum number of electrons that can be found in the 1st shell (energy level)
What is 2?
Symbol
A chemical symbol is a notation of one or two letters representing a chemical element.
Number of neutrons in an atom of H-2.
What is 1?
Electron
a stable subatomic particle with a charge of negative electricity
Isotopes
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei
The maximum number of electrons that can be found in the 2nd shell (energy level).
What is 8?
Atomic Number
the number of protons in the nucleus of an atom
Number of electrons in an atom of potassium (K).
What is 19?
Energy levels
The difference between C-12 and C-14
C-12 has 6 neutrons and C-14 has 8 neutrons?
Ionic charge if an atom loses 1 electron?
What is +1?
Atomic Mass
the mass of an atom of a chemical element expressed in atomic mass units.
Number of neutrons in an atom of Cobolt (Co).
What is 23?
Nucleus
the central and most important part of an object, movement, or group, forming the basis for its activity and growth.
Atom
the basic unit of a chemical element.
Ionic charge if an atom gains two electrons?
What is -2?
Number of neutrons
What is Subtract atomic number from atomic mass?
Number of electrons in a Mg+2 ion.
What is 10?