Classification and Properties of Matter
Ionic Compunds
Molecular Compunds
Balancing Chemical Equations
Acids and Bases
100
What is matter made up of?
What are tiny particles
100
Which of these is a property of an ionic compound? a)Solid at room temperature b)High melting point c)Does not conduct electricity d) both A and B
D) both A and B
100
What are Molecular Compounds made of?
Non-metals
100
What can you use to describe chemical reactions?
Chemical Equations
100
What is the vineger we use to put on our fries called?
Acetic Acid
200
Define matter
What is anything that has mass and takes up space.
200
What is a Polyatomic Compound?
Ions made up of more than one element
200
How is a Covalentbond formed?
When electrons are shared between two atoms
200
What do coefficients show you?
How mant substance units are used and involved in the reaction
200
Which of these are used to start off a chemical formula for acids? a) Lithium b)Nitric c)Hydrogen
c)Hydrogen
300
Describe what compounds are
Pure substances that are made of multiple elements that are chemically combined
300
What is Ionic Bonding?
When metal transfers one or more electrons to a non-metal to create and octet
300
How do molecular compounds form?
When electrons are shared between two non-metals
300
What does the law of Conservation of Mass say?
The mass of a closed system will stay the same after a chemical reaction
300
When acids are added to a base thet react to make what?
Salt and Water
400
In terms what can elements and compounds be described as
Chemical and Physical properties
400
How many type can a compound be divided into and what are they called?
Two main types, Ionic and Molecular
400
What is the name of this Molecular Compound? NO2
Nitrogen Dioxide
400
Why do we need to balance chemical equastions?
there needs to be an equal number of atoms on both side of the arrow
400
One of the most early known use for bases was to do what?
Making Soap
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