
Chemistry Third Six Weeks Exam
Quiz by Cheryl Morton
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a chemical bond that occurs when atoms share electrons is an _________ bond?
what is the total number of atoms in the compound Ca(ClO3)2
The ______________ tells you how many electrons an atom must gain, lose, or share to become stable.
what kind of chemical bond is formed when an equal exchange of electrons occur?
Why do the noble gases NOT form compounds easily?
what is the name of a binary compound made up of lithium and chlorine?
Molecules are neutral
when an atom gains or loses electrons, the charged particle that results is called a molecule.
particles formed from the covalent bonding of atoms are called ions
an atom is chemically unstable when its outer energy level contains all the electrons it can hold
what is the name of the following polyatomic ion: NH4
what is the name of the following ionic compound: KMnO4
how many electrons are needed in the outer energy levels of most atoms for the atom to be chemically stable?
in a chemical formula, the number of each type of atom in the compound is shown by numbers called___________________.
what is the correct name for K2SO4?