Chemical anaylsis Flashcards
1
Q
what does an element contain
A
one type of atom
2
Q
what does a compound contain
A
two or more types of atoms joined together
3
Q
what does a mixture contain
A
two or more substances that are not mixed together
4
Q
what is a formulation
A
a mixture which has been designed as a useful product.
5
Q
name 2 examples of a formulation
A
fuels
foods
alloys
6
Q
how do u calculate Rf
A
distance traveled by substance /
distance traveled by solvent
