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In the Atom
Organized Elements
Trending, Periodically
Element Identification
Forming Short Bonds
100
Two mass-bearing particles found in the center of the atom
What are the proton and neutron?
100
The measure of how many protons or electrons a neutral atom of some element has
What is the atomic number?
100
The distance from the nucleus to the outermost shell of the neutral atom
What is the atomic radius?
100
An element from the second row with atomic number 5
What is Boron?
100
The type of bond that cannot form between any two atoms
What is a quadruple bond?
200
A negatively charged particle found in most of the space an atom contains
What is an electron?
200
The measure of how many protons and neutrons an atom of some element has
What is the mass number?
200
The distance from the nucleus to the outermost shell, which has been altered due to the removal or addition of electrons from the neutral atom
What is the ionic radius?
200
A noble gas in the third row
What is Argon?
200
Bonding electrons are shared between two atoms to fulfill this rule
What is the Octet Rule?
300
Two particles in the atom which have opposite charges
What are the proton and electron?
300
A table which organizes elements according to shared characteristics
What is the periodic table?
300
The Pauling Scale assigns numbers to this measure of an element’s capability to attract and hold electrons in a bond
What is electronegativity?
300
This second-row element can form the highest number of bonds of any atom in its period
What is Carbon?
300
Oxygen, bonded to only one other atom, forms this kind of bond
What is a double bond?
400
The dense region in the center of the atom containing protons and neutrons
What is the nucleus?
400
A model placing electrons in orbits of increasing size around the nucleus
What is the Bohr Model?
400
This periodic trend measures how much energy is required to remove a single electron from a neutral atom of a given element
What is the first ionization energy?
400
The element with the highest electronegativity because of its small size and 7 valence electrons
What is Fluorine?
400
Two nitrogen atoms can form this bond and fill their shells
What is a triple bond?
500
The specific regions containing electrons in the mostly empty space of the atom
What are the electron shells?
500
A diagram placing the valence electrons around the element’s symbol
What is a Lewis Diagram?
500
This periodic trend is defined as the amount of energy released when an electron is added to a neutral atom
What is electron affinity?
500
This third-row element has two sets each of paired electrons and unpaired electrons
What is Sulfur?
500
A hydrogen atom only needs this type of bond to fill its shells
What is a single bond?