Atomic Structure
The center of an atom containing protons and neutrons.
What is the nucleus
What are the alkali metals?
Bonds formed by sharing electrons
What is a covailent bond?
A reaction where two compounds exchange ions.
What is a double replacement reaction?
State of matter with a definite volume but no definite shape?
What is a liquid?
The negatively charged particles found outside the nucleus
What are electrons
The horizontal rows on the periodic table.
Bond formed by transferring electrons
What is an ionic bond?
The law stating matter cannot be created or destroyed.
What is the Law of Conservation of Mass?
The state of matter with a definite shape and definite volume
What is a solid?
The number of protons in an atom
What is the atomic number?
Elements in group 18
What are the noble gasses
A molecule with an uneven charge distribution.
What is a polar molecure?
The numbers placed in front of compunds in an equation
What are coefficients?
The state of matter that takes the shape of its container but keeps its definite volume
What is a liquid?
Atoms of the same element with different numbers of neutrons.
What are isotopes
The trend that increases moving left to right across a period because atoms hold electrons more tightly.
What is electronegativity?
The shape of CH4
What is tetrahedral?
The type of reaction represented by:
2H2 + O2 --> 2H2O
what is a synthesis reaction?
State of matter with no definite shape or volume
What is a gas?
The average mass of an element's naturally occurring isotopes.
what is atomic mass?
The region of the periodic table where transition metals are found.
What is the middle (d-block) section?
Weak attractions between molecules caused by temporary electron shifts.
What are London Dispersion Forces?
The reactant that runs out first in a reaction.
What is the limiting reactant?
The change of state where a gas turns diretly into a solid
What is depostion?