It's Elementary
H
What is Hydrogen?
This is the 18th Element on the Periodic Table
What is Argon?
A group of two or more atoms linked by a chemical bond. The smallest independent unit of a compound.
What is a molecule?
A specific form of matter composed of only one type of atom. It cannot be divided into different types of matter.
A group of atoms or molecules that total 6.02 x 10^23.
What is mole?
What is Boron?
An atom that has gained an electron. It has a negative charge
What is an anion?
A chemical bond between two (generally similar) elements.
What is a covalent bond?
The organization of electrons around the nucleus of an atom.
Electron dot diagrams developed in the early 1900s to illustrate valence electrons in elements.
What are Lewis Structures?
Li
What is Lithium?
The total average number of protons and neutrons in an atom.
What is atomic mass?
A chemical bond between two (generally dissimilar) elements.
What is an ionic bond?
A region surrounding the nucleus of an atom.
What is energy level?
A variation of an atom or atoms based on the loss or gain of an electron.
What is an ion?
Ne
What is Ne?on
The unit of measurement for the mass of an atom.
What is atomic mass units (amu)?
A molecule of two identical or the same type of atoms.
What is homonuclear diatomic?
A region around the nucleus in which electrons are predicted to be found at any given point.
What is an electron cloud?
An atom that has lost an electron. It has a positive charge.
What is a cation?
Na
What is Sodium?
The number of protons contained in an atom.
What is atomic number?
The combined masses of each atom in a molecule
What is molecular mass?
This isn't just "E"asy--It's "V"ery "E"asy.
An electron found in the outermost (usually incompletely filled) orbital of an atom.
What is a valence electon?
Another name for an energy level; a field that defines the pattern and position in which electons move about the nucleus of an atom.
What is an orbital?