Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
16 Cards in this Set
- Front
- Back
|
the smallest particle of a pure chemical substance that still retains its composition and chemical properties.
|
Molecule
|
|
|
is a chemical substance consisting of two or more different chemically bonded chemical elements, with a fixed ratio determining the composition.
|
chemical compound
|
|
|
a collection of molecules or atoms of different types.
|
Chemical mixture
|
|
|
Planks Constant
|
6.626x10^-34
|
|
|
Electron mass
|
9.109 x 10^-31 kg
|
|
|
The units of frequency is
|
Hertz
|
|
|
giga
|
G
10^9 |
|
|
mega
|
M
10^6 |
|
|
kilo
|
k
10^3 |
|
|
hecto
|
h
10^2 |
|
|
deca
|
da
10^1 |
|
|
deci
|
d
10^-1 .1 |
|
|
centi
|
c
10^-2 .o1 |
|
|
milli
|
m
10^-3 .001 |
|
|
micro
|
u
10^-6 .000 001 |
|
|
nano
|
n
10^-9 .000 000 001 |
