Chapter 1
Chapter 2
Chapter 3
Chapter 4
Chapter 5/6
100
Glass Stirring Rod
100
What´s the law of conservation?
Can´t be created or destroyed,only changed
100
Atom
A single piece of an element
100
electron shells
A 3-D area around the nucleus which contains an electron of equal energy.
100
What is the Functional group for Ketones?
C=O
200
The amount of matter an object has a number which indicates how much ¨stuff¨ the object contains.
Matter
200
Reactivity
How easily the element combines with other substances
200
Subatomic parties
inside or under the surface of an atom
200
Number of valance electrons for Helium
2
200
Octet Rule
When bonding atom will gain, lose or share e- so each atom gets 8 valence e-
300
Volume
The amount of space something takes up
300
Atomic Mass
The average mass of an atom of the element.
300
Electrons
negatively charged
300
Ionic Bond
1 or more transfers from one atom to another causing magnetic attraction
300
1234
Hydrogen
Oxygen
Nitrogen
carbon
400
Density
The ratio of a samples mass to its volume.
400
AMU
Unit=mass 1 atom
400
Protons
Positively charge
400
Ion
Charged particle
400
Isomers
Molecules with the same molecular formula but different structural formulas
500
Matter
must have volume and a mass
500
Chemical formula
symbols +subscripts and ()
500
Isotopes
Atoms of the same element with different number neutrons
500
Alkali mentals
Group 1A
500
Bond
The e- being shared in a covalent bond