Ions
More Ions
Bonds
More Bonds
Metals
100
An atom that _______ an electron becomes a positive ion.
What is loses.
100
An ion that is made up of multiple atoms is called a ........
What is a polyatomic ion.
100
An ionic bond is formed when electrons are ________ between two atoms.
What is taken.
100
Oil has a ________ bond.
What is nonpolar.
100
Solid metals are good conductors of electricity and _______.
What is heat.
200
When an electron is transferred from a sodium atom to a chlorine atom, the chlorine atom becomes a ......
What is a negative ion.
200
An ionic bonds is the attraction between...
What is oppositely charged ions.
200
A covalent bond that shares electrons equally is called....
What is nonpolar.
200
A double bond can be represented by _____ dots between two elements.
What is four.
200
Electrons in a molecule that are pulled strongly toward the electrons on another molecule are said to be ___________.
What is the polar.
300
Ionic compounds are electrically __________.
What is neutral.
300
When an ionic compound forms, the total number of positive charges and the total number of negative charges must be__________.
What is equal.
300
Oxygen and hydrogen molecules are attracted to each other because they are.....
What is polar.
300
A double covalent bond shares _____ pairs between two atoms.
What is two.
300
Molecular compounds that dissolve in water do NOT conduct electricity because there are no _____________.
What is charged particles.
400
The formula for magnesium oxide is ......
What is MgO.
400
An ionic bond is the attraction between a positive ion and a negative ion. (True or False)
What is true.
400
Molecular solids have ______ melting points and boiling points when compared to ionic compounds.
What is low.
400
How many atoms of Rb and I are needed to create Robidium Iodide?
What is 1 Rb and 1 I.
400
Metal crystals can be described as .....
What is positively metal ions surrounded by free moving valence electrons.
500
List the three properties of ionic compounds.
What is 1) high melting point, 2) form crystals and 3) conduct electricity when dissolved in water.
500
When two atoms share an electron it is known as a ________ bond.
What is covalent
500
A __________ bond that forms when two atoms share electrons is called a covalent bond.
What is chemical.
500
Ionic compounds that dissolve in water conduct electricity because they break into _________ that move freely.
What is ions.
500
How many atoms are involved in a triple bond?
What is six.
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