definitions
The electrons in an atom's outermost electron shell
What is Valence Electrons?
Element with 7 protons
What is Nitrogen?
An electron that is thrown out from the nucleus during radioactive decay
What is Beta Decay?
Accurse in the rusty of a car
What is a Chemica Change?
O2
what is Oxygen?
Properties similar to metal and non-metal, depends on the condition
What is a Metalloid?
Atomic symbol of "F"
What is Fluorine?
Time it takes for the concentration of a substance to fall to half its initial value
What is Half-life?
Example- The flammability of wood
What is a Chemical Property?
CO
what is Carbon Monoxide?
atom of an element with different number of neutrons
what is Isotype?
Element with 12 protons
What is Magnesium?
Two light nuclei merge to form a single heavier nucleus
What is Nuclear Fussion?
Mass cannot be created or destroyed
What is the Conversation of Mass?
N2O
What is Dinitrogen Oxide?
Atoms in compounds tend toward a full valence orbital
What is the Octet Rule?
Element with 54 protons
What is Xenon?
Process that unstable atoms can use to become more stable
What is Electron Capture?
Example- Gold has a boiling point of 5,137 °F
What is a Physical Property?
H2SO4
What is Sulfuric Acid ?
The arrangement of elements in the energy levels in orbitals around an atomic nucleus
What is Electron Configuration?
Element with the atomic symbol "Uuh"
What is Ununquadium?
The antimatter partner of an electron
What is Positron?
A graph of pressure vs. temperature, shows the boundaries when a substance will be a gas, liquid, or solid
What is Phase Diagram?
CH4+2O2=C02+2H20
what is the Combustion Reaction