It's all periodic
The name of the columns on the periodic table
Families/Groups
Dalton
A metal and a nonmetal form this bond
Ionic
The number of protons for the element Carbon
6
The particle with a negative charge
Electron
The name of family #18
Noble Gases
The modern model is different from the Bohr model because the electrons are in a ___ in the modern model.
electron cloud
The small number that represents how many atoms are represented in the compound
Subscript
The number of electrons for the element Fe
26
The number of protons is represented on the periodic table with the ---
Atomic number
The name of the bottom 2 rows on the periodic table
Lanthanides and Actinides
The Russian chemist who first arranged the periodic table
Mendeleev
The complete chemical formula for the compound Potassium Oxide
K21+O2-
The number of neutrons for the element Iodine
74
The exception to the rule that all metalloids are on the stair-step line
Aluminum
The name for the man-made elements on the periodic table
Synthetics
The scientist whose models we use to represent the atoms of the different elements
Bohr
The correct compound drawing for N + O
A drawing that shows a covalent bond with 2 Nitrogen and 3 Oxygen
The oxidation number for the element Calcium
2+
The average size of this is 0.00000003
Atom
An element that is a liquid at room temperature
Hg or Br or Cn
A scientist after Dalton that discovered the electrons are "dots" on the atom
Thomson
The name for the charged particle that is formed when an atom gains or loses electrons
Ion
The number of energy levels for the element Bromine
4
Atoms of the same element with different numbers of neutrons
Isotopes