The sum of the charges in an ionic bond always equals this number.
What is zero?
100
These bonds always involve metallic ions called ______________.
What is cations?
100
O2, F2, I2, H2 are all examples of these types of molecules.
What is diatomic?
200
The symbol of the element surrounded by dots represents the element's?
What is nucleus?
200
The formation of these two types of elements can form a compound.
What are non-metals?
200
Electrons are trasferred from this ion to another?
What is cation?
200
Electrons are said to be "free" in metallic bonds, there for they are able to conduct a ______________.
What is a current?
200
In a polar covalent bond, a water molecule will have this shape?
What is bent?
300
* Mg * = the formation of Mg 2+
What is a cation?
300
Do not conduct electricity because the do not dissolve.
What is insoluble?
300
Ionic compounds are always arranged in this kind of structure?
What is a crystal lattice?
300
Metallic bonds have free electrons that allow them to have the characteristics of bending without breaking known as this?
What is malleability?
300
This type of bond occurs when electrons are unequally shared among non-metals.
What is a polar covalent bond?
400
8 electrons in the outer shell.
What is octet rule, stable electron configuration?
400
Of the following compounds, this one is covalently bonded.
NaCl CO2
LiBr NaHCO3
What is CO2
400
In the ionic bond Calcium Chloride, CaCl2, which element is receiving the electrons?
What is each chlorine atom?
400
A mixture of metals put together.
What is an alloy?
400
Which two elements are exceptions to the octet rule?
What are Hydrogen and Helium?
500
Chlorine is one of these since it becomes negatively charged.
What is an anion?
500
+This symbol represents a double bond between two Oxygen atoms.
What is two dashes or an equal sign as in O = O?
500
Ionic bonds are strong bonds between metals and non-metals, therefore ionic bonds have very high this.
What is melting points?
500
Metallic bonds are conductive in both these states of matter.
What is solid and molten (liquid)?
500
In covalent and ionic bonding, the goal of each atom in the compound is to reach a full outer shell or a complete electron arrangement like this type of element.