Chemical Bonds
Ionic Bonds
Covalent Bonds
Elements
Valence Electrons
100
What do chemical bonds form?
New substances
100
What type of bond is needed to make salt?
Ionic bond
100
Sugar is what type of bond?
Covalent bond
100
This element class is malleable.
Metals
100
Which electrons determine the bonding of atoms?
Valance electrons
200
The simplest molecules are...
Diatomic molecules
200
How do positive ions form?
When an atom loses one or more electrons
200
What is a covalent bond?
A bond that froms when electrons are shared between two or more atoms.
200
What two groups of elements on the periodic table combine together to make salts?
Groups 1 and 17
200
What is a valance electron?
The outermost electrons in an atom's shell
300
What is a metallic bond?
A bond formed around positively charged metal ions and the electrons around them.
300
How do negative ions form?
When atoms gain electrons
300
What is an example of a covalent bond?
Methane gas
300
What is the most reactive group on the periodic table?
Group 1
300
How many valence electrons does the Carbon group have?
4
400
What is a molecule?
A group of atoms that is held together by chemical forces
400
The repeating pattern that ionic compounds form is called a...
Crystal lattice
400
How strong is a convelant bond?
It is weak
400
How many elements are currently on the periodic table?
118
400
How many valence electrons do Noble Gases have?
8 or 2(Helium)
500
What arethe three main types of chemical bondage?
Ionic, metallic,and covalent bonds.
500
How are ionic bonds formed?
When a positive and a negative ion connect.
500
What are covelant bonds made from?
Two nonmetals.
500
How many bonds can Oxygen make?
It can make two bonds.
500
How man valence electrons do transition metals have?
1 or 2
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