Classification and Properties
Ionic Compounds
Acids and Bases
Molecular Compunds
Balancing chemical equation
100
All matter is made in tiny particals, true or false
True!
100
What Number do atoms want on there outer shell? A:5 B:8 C:3 D:7
B:8
100
when eating somthing sour you taste sour because of_________ A: citric acid B:sugar C:salt D:herbs
A; Citric acid
100
Molecular compunds are made of non- melals, true or false?
True!
100
2h2+ O2-->2h20 true or false?
true
200
What is matter defined as?
Anything that has mass or takes up space
200
What does the lewis dot diagram represent?
Lewis diagram shows the electrons on the last shell.
200
HcL: how do you know this is an acid?
This is an acid and I know this because it starts with hydrogen
200
how does a chemical become stable?
A chemical has a full outer shell
200
Each element has the same number of atoms on ____ of the ____ equation
Both sides, Chemical
300
What are compunds?
Pure substances that are made of 2 or more different elements, these chemicals are chemecaly combined
300
Why do atoms lose and gain electrons
The reason why they lose electrons is to have a full outer shell like a noble gas.
300
What are acids?
Acids are a group of molecular compounds that have similar properties when desolved in water.
300
What is the combining capsitys?
the combining capasity of non-medal the number of bonds it will need to form a stable molecule
300
what is a balancing equation?
Balancing equations demonstrate the law of conservation of mass.
400
Mixtures contian what? and what is an exsample of a mixture?
Mixtures contain more then one kind of particals, exsample salt and water mix to make salt water.
400
Why do elements want to become noble gasses?
The elements want to become like a noble gas because they want to be stable.
400
Where are strong bases used? and what chemical?
Strong bases are used in cleaning prodects exsample NaOH is used in soap.
400
What is Molecular compound and how are they formed?
molecular compounds form when electrons are shared between two non-medals, molecular are mode of non-metals.
400
what is coefficients?
Ceoffieients are number written at front of a chemical formula to show how many units of substance are involved in the reaction.
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