Chemical Reaction
What is another name for Combination?
Synthesis
What is an ion?
An atom with a positive or negative charge
What elements form covalent bonds?
Nonmetals
What does soluble mean?
Able to break down and separate
What is a Borh DIagram used for?
Is use to show the electrons that are in an element.
Why do chemical reactions react differently?
They want to gain or lose to be more balance/stable
How is an Ion formed?
When an atom loses or gains electrons
What happens to electrons in a covalent bond?
The electrons are shared
What is the activity series?
A list of elements organized by how they react with each other
What is a lewis Structure?
Is a diagram that shows the bonding between atoms.
What are the 5 different types of chemical reactions?
1. Combination
2. Decomposition
3. Single-Replacement
4.Double Replacement
5. Combustion
What is a positive ion called?
cation
What is the octet rule?
Atoms want to be balance, 8 valence electrons
How is the activity series used?
If the element being replaced is lower than one using to replace, is able to be replaced by the new element
WHat is the formula of Dinitrogen monoxide?
2NO
What is the formula for Combination?
A + B = AB
What is a negative ion called?
Anion
How do you write a formula for covalent bonding?
Mg+2 Cl -1 = MgCl2
What does insoluble mean?
Is not able to break down, remains a solid.
What is the name of CuCl2?
Copper Dichloride
Give an example of Decomposition?
EX: H2O2 = H2O + O2
How many electrons are transferred during ionic bonding?
At least one for each side
How do you name a covalent compound?
PCl5 = Phosphorus Pentachloride
What is an example of Insolubility? (Insoluble)
Water and Sand
From metals and nonmetals, which has the positive charge?
Metals