Electrons and
Trends
Trends
Electrons in the highest energy levels.
What are valence electrons?
A bond between a metal and another metal.
What is a metallic bond?
The two parts of a chemical reaction.
What are reactants and products?
What is Kelvin?
The three types of radiation are...
What is Alpha, Beta, and Gamma?
This type of element gains electrons.
Do nonmetals gain or lose electrons?
The two types of ions, one negatively charged and one positively charged.
What are cations and anions?
The symbolic representation of a chemical reaction.
What is a chemical equation?
STP stand for...
What is Standard Temperature and Pressure?
CER stands for...
What is claim, evidence, and reasoning?
The way electrons are arranged in various orbitals around the nuclei of atoms.
What is electron configuration?
The only type of bond molecules can have.
What is a covalent bond?
Used to calculate the size of a mole.
What is Avogadro's number is used for?
The only inverse relationship of pressure.
What type of relationship does volume and pressure have?
Double points!
Henry Moseley organized the elements by...
Who organized the elements by atomic number?
Mendeleev organized the elements by...
Who organized the elements by atomic mass?
Transfer of electrons from a metal to a nonmetal.
What is ionic bonding?
This law states that mass of the reactants is equal to the mass of the products.
What is the Law of Conservation of Mass?
Two things that can cause an increase in gas pressure.
What do the number of collisions and force of collisions do?
The time required for one-half of an isotope to decay.
What is a half-life?
This law states that when elements are arranged in order of increasing atomic number, there is a regular pattern in their chemical and physical properties.
What is the Periodic Law?
Double points!
Group of atoms that stay together and have an overall charge and one name.
What are polyatomic ions?
Synthesis, decomposition, single replacement, double replacement, and combustion.
What are the 4 types of chemical reactions?
R, in the ideal gas law, is...
What is the gas constant represented by in the STP formula?
The most reactive of all elements and metals, only found naturally in salts and never as free elements.
What are Alkali metals?