Definitions
Name the Isotope
Ions
More Definitions
Potpourri
100
Positively charged subatomic particle found in the nucleus an atom.
What is a proton?
100
Isotope name of an atom with:
6 protons
5 neutrons
What is Carbon-11?
100
The number of electrons in the ion K+2 .
What is 17 electrons?
100
This is used to organize the periodic table; equal to the number of protons in an atom of an element.
What is the atomic number?
100
The mass number of an atom of Boron with:
5 protons
6 neutrons
3 electrons
What is 11amu?
200
An Ion that has a positive charge due to the loss of electrons.
What is a cation?
200
Isotope name of an atom with:
50 protons
54 neutrons
50 electrons
What is Tin-104?
200
The ion notation of an atom with:
31 protons
32 electrons
What is Ga-1?
200
The outermost energy level/ring of an atom.
What is the valence shell?
200
The name of the element that has a atom with the electron configuration of 1s2 2s2 2p6 3s2 3p1. (Assume neutral charge)
What is Aluminum?
300
Total number of protons and neutrons in of an atom.
What is the mass number?
300
Isotope notation of a neutrally charged atom of Chlorine-36.
What is 
300
The ion notation of a neutral atom of Magnesium that gained 3 electrons.
What is Mg-3?
300
The strong attraction of oppositely charged particles within an atom.
What is electromagnetic force?
300
Average atomic mass of the Lithium isotopes:
Lithium-5 18% Abundance
Lithium-6 32% Abundance
Lithium-7 50% Abundance
What is 6.32amu?
400
Negatively charged subatomic particles in the outermost energy level, or ring, of an atom. The only particles that can be transferred between atoms.
What are valence electrons?
400
It's the number of neutrons in the isotopes Argon-38, Calcium-40, and Sulfur-36.
What is 20 neutrons?
400
The amount of electrons in each of the following ions: Li-2, C+1, F+4.
What is 5 electrons?
400
Weighted average of all the masses of the naturally occurring atoms of an element.
What is the average atomic mass?
400
The subatomic particles that reside in the nucleus of an atom.
What are protons and neutrons?
500
Atoms that vary in the number of neutrons; affects the mass of an atom.
What are isotopes?
500
The number of neutrons in this isotope:
What is 126 neutrons?
500
The total combined amount of subatomic particles in the following atom:
What is 17 subatomic particles?
(6p, 7n, 4e)
500
The arrangement of electrons in energy levels around the nucleus of an atom.
What is electron configuration?
500
The number of valence electron in the atom shown in the electron configuration diagram:
What is 8 valence electrons?