The number of each type of atom in the compound is shown by what?
What is a subscript?
Group of elements with 1 valence electron.
What is group 1 or alkali metals?
The elements that make up a compound and the exact number of atoms of each element in a unit compound can be shown in a ___?
What is a chemical formula?
Group of elements with a completely filled outer shell.
What are noble gases?
What is the chemical name of the compound NaCl?
What is sodium chloride?
What is the chemical formula for potassium oxide?
What is K2O?
Elements that have some properties of both metals and nonmetals
What are metalloids?
What is the chemical name of the compound CaBr2?
What is calcium bromide?
What is the chemical formula for trinitrogen nonbromide?
What N3Br9?
A compound in which the individual bonds are formed by the transfer of electrons
What is an ionic compound?
What is the chemical name of MgI2?
What is magnesium iodide?
The chemical formula for the compound Iron (II) oxide.
What FeO?