Vocab
The basic unit of chemical elements
What is an atom
The positively charged particle within the nucleus of the atom
What is a proton
The state of matter of Mercury at STP
What is liquid
The bond where a positively charged ion is attached to a negatively charged ion
What is ionic bond
The molecule HCl is a base (True or False)
What is false
The mix of solutes and solvents
What is a solution
The charge of a neutron
What is no charge
The atomic number of Carbon
What is 6
The diagram used to represent valence electrons
What is the Lewis Structure
When the solute for a given portion of solvent is too much for the solvent to dissolve
What is supersaturated
Mass of an object divided by its volume
What is density
Atoms that have the same number of protons but different number of neutrons
What is an isotope
The second column in the periodic table
What are Alkaline Earth Metals
The formula that tells how many atoms are in a single molecule
What is the molecular formula
The vertical column of the periodic table that contains elements with similar electron configurations, also known as a family
What is a group
The chemical bond resulting from the sharing of electrons between two atoms
What is a covalent bond
The spontaneous emission of radiation from an element
What is radioactivity
The creator of the first periodic table
Who is Dmitri Mendeleev
The group of atoms united by a bond
What is a molecule
The state in which matter has no definite shape
What is gas
Length of time for half of a given sample of a radio isotopic to decay
What is half-life
The theory by John Dalton that atoms cannot be created nor destroyed
What is Atomic Theory of Matter
The names of the groups of elements in a separate area of the periodic table
What are the Lanthanides and the Actinoids
The bond formed between positively charged atoms in which the free elections are shared among a lattice of cations
What is metallic bond
The attractive force among the particles in the nucleus of an atom; in a stable atom, it overcomes the force of repulsion among protons
What is strong nuclear force