Molecule Flashcards
(26 cards)
Molecule
Two or more atoms bonded together
Chemical bond
Connection between atoms
Model
Representation of an object
Chemical formula
The atoms, letters and numbers that make up a molecule
Chemical structure
The specific way that atoms are arranged
Crystal
Structure of atoms or molecules in a 3-D shape
Polymer
Structure of molecules in a repeating chain pattern
Extended structure
A molecule whose atoms occur in a constant ratio plus pattern
Ratio
A quality relationship between two things
- Glucose and fructose both have an atomic composition of C6H
20% but they are
different molecules. What is most likely the major difference between them?
- List 2 differences between crystals and polymers Structure
cristals
are in a 3d Shape
Polymer’s are repeating
12.C3H4 has how many elements? Atoms?
7atoms
2elements
- What is an element
a Chemical Substance
- What is an atom?
barisic particals of the chemical elements.
- What is a molecule?
Somthing made of 2 or more atoms.