Valence Electrons
Ions
Ionic Bonds
Covalent Bonds
Metallic Bonds
100
Which group has 3 valence electrons?
13
100
What is the definition of Ion?
A charged particle that forms when an atom or group of atoms gains or loses one or more electrons.
100
How does a Ionic bond become more positive?
When an atom loses electrons.
100
What are Covalent bonds?
They're nonmetals and they share electrons.
100
What is a metallic bond?
A bond formed by the attraction between positively charged metal ions and the electrons around them.
200
What group has 7 valence electrons?
17
200
How does an ion make a bond?
When atoms pull away from other atoms.
200
When does ionic bonding occur?
Ionic bonding usually occurs between atoms of metals and atoms of non metals.
200
When does a covalent bond form?
A covalent bond forms when atoms share one or more pairs of electrons.
200
What happens in metallic bonding?
Valence electrons move throughout the metal.
300
Which group has 2 valence electrons?
Group 2
300
Which two protons cancel each other out?
Negative and positive protons.
300
How do ionic bonds happen?
When one atom takes an electron from another.
300
What do covalently bonded atoms form?
Molecules.
300
How can metal be shaped?
Metal can be shaped because of the presence
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