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What are the charged particles that form when atoms gain or lose electrons?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
How many electrons are needed in the outer energy levels of most atoms for the atom to be chemically stable?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
The elements that make up a compound and the exact number of atoms of each element in a unit of the compound can be shown in a
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
What do atoms gain, lose, or share when they bond?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
What is the joining of atoms to form new substances?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
Why do the noble gases NOT form compounds readily?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
Most atoms form bonds using which of the following?
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
In a chemical formula, the number of each type of atom in the compound is shown by numbers called __________.
8
valence electrons
chemical formula
ions
subscripts
Their outer energy levels are completely filled with electrons
electrons
Chemical bonding
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